user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: tyrian uses what video game engine? 
Knowledge Triplets: g.1q6jbtr4m, cvg.computer_videogame.gameplay_modes, Single-player video game
g.122rvk5t, cvg.computer_videogame.gameplay_modes, Single-player video game
Simple DirectMedia Layer, cvg.computer_game_engine.used_for_computer_games, Tyrian
Amagon, cvg.computer_videogame.gameplay_modes, Single-player video game
Hydrofool, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.release_date, 1995
Amped 2, cvg.computer_videogame.gameplay_modes, Single-player video game
Rune, cvg.computer_videogame.gameplay_modes, Single-player video game
Unreal, base.wikipedia_infobox.video_game.developer, Epic Games
g.11b6mbx6fw, cvg.computer_videogame.gameplay_modes, Single-player video game
Tetris, cvg.computer_videogame.gameplay_modes, Single-player video game
Rune Factory 4, cvg.computer_videogame.gameplay_modes, Single-player video game
g.122qs3zm, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1z3t2dp5r, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120zjql6, cvg.computer_videogame.gameplay_modes, Single-player video game
Gorgon, cvg.computer_videogame.gameplay_modes, Single-player video game
Firo and Klawd, cvg.computer_videogame.gameplay_modes, Single-player video game
Positron, cvg.computer_videogame.gameplay_modes, Single-player video game
Single-player video game, cvg.gameplay_mode.games_with_this_mode, Tyrian
g.12195ww2, cvg.computer_videogame.gameplay_modes, Single-player video game
Eternam, cvg.computer_videogame.gameplay_modes, Single-player video game
Fonz, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.cvg_genre, Shoot 'em up
Indiana Jones and the Infernal Machine, cvg.computer_videogame.gameplay_modes, Single-player video game
Geneforge, cvg.computer_videogame.gameplay_modes, Single-player video game
Simple DirectMedia Layer, cvg.computer_game_engine.used_for_computer_games, World of Goo
DinoPark Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Railroad Tycoon 3, cvg.computer_videogame.gameplay_modes, Single-player video game
Operation Logic Bomb, cvg.computer_videogame.gameplay_modes, Single-player video game
Xargon, cvg.computer_videogame.publisher, Epic Games
Fish Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
The Spirit Engine 2, cvg.computer_videogame.gameplay_modes, Single-player video game
Strafe, cvg.computer_videogame.gameplay_modes, Single-player video game
Xeno, cvg.computer_videogame.gameplay_modes, Single-player video game
World Tree Games, cvg.cvg_developer.games_developed, Tyrian
Constantine, cvg.computer_videogame.gameplay_modes, Single-player video game
RollerCoaster Tycoon 3, cvg.computer_videogame.gameplay_modes, Single-player video game
OlliOlli, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1hbpx32p3, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120x67sp, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1230_6q2, cvg.computer_videogame.gameplay_modes, Single-player video game
Airline Tycoon Evolution, cvg.computer_videogame.gameplay_modes, Single-player video game
Run Like Hell, cvg.computer_videogame.gameplay_modes, Single-player video game
Blip and blop, cvg.computer_videogame.gameplay_modes, Single-player video game
Voxeliens, cvg.computer_videogame.gameplay_modes, Single-player video game
Railroad Tycoon II, cvg.computer_videogame.gameplay_modes, Single-player video game
AmeriDarts, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1216x1j3, cvg.computer_videogame.gameplay_modes, Single-player video game
Cheiron, cvg.computer_videogame.gameplay_modes, Single-player video game
Gradius, cvg.computer_videogame.gameplay_modes, Single-player video game
g.122x7t1f, cvg.computer_videogame.gameplay_modes, Single-player video game
The Chaos Engine, cvg.computer_videogame.gameplay_modes, Single-player video game
g.121w1kvz, cvg.computer_videogame.gameplay_modes, Single-player video game
TY the Tasmanian Tiger, cvg.computer_videogame.gameplay_modes, Single-player video game
Carom3d, cvg.computer_videogame.gameplay_modes, Single-player video game
Eberouge, cvg.computer_videogame.gameplay_modes, Single-player video game
Epic Games, cvg.computer_game_engine_developer.computer_game_engines_developed, Unreal Engine 3
Shoot 'em up, cvg.cvg_genre.games, Tyrian
Zoo Tycoon 2: Extinct Animals, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b6hkfr0p, cvg.computer_videogame.gameplay_modes, Single-player video game
Quedex, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120ldtqz, cvg.computer_videogame.gameplay_modes, Single-player video game
Eisenstern, cvg.computer_videogame.gameplay_modes, Single-player video game
Vector and Stan, cvg.computer_videogame.gameplay_modes, Single-player video game
Geneforge 3, cvg.computer_videogame.gameplay_modes, Single-player video game
Gyruss, cvg.computer_videogame.gameplay_modes, Single-player video game
g.12q4zp0yn, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1225qcm3, cvg.computer_videogame.gameplay_modes, Single-player video game
m.0wh_z6m, dataworld.gardening_hint.last_referenced_by, Tyrian
Driver 76, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1q6h387xw, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120kt99v, cvg.computer_videogame.gameplay_modes, Single-player video game
Divinity II, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.developer, World Tree Games
g.122qyht5, cvg.computer_videogame.gameplay_modes, Single-player video game
Beastorizer, cvg.computer_videogame.gameplay_modes, Single-player video game
g.122z2fxy, cvg.computer_videogame.gameplay_modes, Single-player video game
Operation Stealth, cvg.computer_videogame.gameplay_modes, Single-player video game
Xargon, base.wikipedia_infobox.video_game.developer, Epic Games
Aurail, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.game_version.game, Tyrian
MechWarrior, cvg.computer_videogame.gameplay_modes, Single-player video game
Freeciv, cvg.computer_videogame.gameplay_modes, Single-player video game
SSX 3, cvg.computer_videogame.gameplay_modes, Single-player video game
g.121w6f03, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120ldvkv, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b6b6tt9x, cvg.computer_videogame.gameplay_modes, Single-player video game
3DDX, cvg.computer_videogame.gameplay_modes, Single-player video game
g.121lysv0, cvg.computer_videogame.gameplay_modes, Single-player video game
Highnoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Zoo Tycoon: Dinosaur Digs, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1hl3h601x, cvg.computer_videogame.gameplay_modes, Single-player video game
Amped 3, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b5vc99lh, cvg.computer_videogame.gameplay_modes, Single-player video game
TwoDots, cvg.computer_videogame.gameplay_modes, Single-player video game
P.T.O. IV, cvg.computer_videogame.gameplay_modes, Single-player video game
Synaesthete, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1218rvxy, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120knf8z, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1z2v7w37v, cvg.computer_videogame.gameplay_modes, Single-player video game
World of Goo, cvg.computer_videogame.uses_game_engine, Simple DirectMedia Layer
g.11b7x2h2qs, cvg.computer_videogame.gameplay_modes, Single-player video game
Etherlords, cvg.computer_videogame.gameplay_modes, Single-player video game
Elemental, cvg.computer_videogame.gameplay_modes, Single-player video game
Scrolling shooter, cvg.cvg_genre.games, Tyrian
g.11b6mqr7yw, cvg.computer_videogame.gameplay_modes, Single-player video game
Fullmetal Alchemist and the Broken Angel, cvg.computer_videogame.gameplay_modes, Single-player video game
Caterpillar Construction Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Blasteroids, cvg.computer_videogame.gameplay_modes, Single-player video game
VBS1, cvg.computer_videogame.gameplay_modes, Single-player video game
g.122kc0h1, cvg.computer_videogame.gameplay_modes, Single-player video game
g.121rcpgk, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120ktcvl, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11bv1tjg1y, cvg.computer_videogame.gameplay_modes, Single-player video game
F-Zero, cvg.computer_videogame.gameplay_modes, Single-player video game
Sorcerian, cvg.computer_videogame.gameplay_modes, Single-player video game
Micro Machines V4, cvg.computer_videogame.gameplay_modes, Single-player video game
Tobal No. 1, cvg.computer_videogame.gameplay_modes, Single-player video game
Snowboard Park Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
The Meteor, the Stone and a Long Glass of Sherbet, cvg.computer_videogame.gameplay_modes, Single-player video game
g.121m2pfv, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1yxkhhzm4, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1hc0g51mh, cvg.computer_videogame.gameplay_modes, Single-player video game
Telengard, cvg.computer_videogame.gameplay_modes, Single-player video game
Zzoom, cvg.computer_videogame.gameplay_modes, Single-player video game
D-Xhird, cvg.computer_videogame.gameplay_modes, Single-player video game
Xenogears, cvg.computer_videogame.gameplay_modes, Single-player video game
Epic Games, cvg.cvg_publisher.games_published, Tyrian
GripShift, cvg.computer_videogame.gameplay_modes, Single-player video game
S.C.A.R.S., cvg.computer_videogame.gameplay_modes, Single-player video game
g.121rjx5c, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1s04ddvdb, cvg.computer_videogame.gameplay_modes, Single-player video game
SEGACasino, cvg.computer_videogame.gameplay_modes, Single-player video game
Lumines, cvg.computer_videogame.gameplay_modes, Single-player video game
Pizza Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Hospital Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
F.E.A.R. 3, cvg.computer_videogame.gameplay_modes, Single-player video game
g.119pgr4r1, cvg.computer_videogame.gameplay_modes, Single-player video game
XMultiply, cvg.computer_videogame.gameplay_modes, Single-player video game
Retaliot, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1231g3h7, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_game_engine.used_for_computer_games, Simple DirectMedia Layer
Xanadu, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120mc4_v, cvg.computer_videogame.gameplay_modes, Single-player video game
Brix, base.wikipedia_infobox.video_game.developer, Epic Games
Mall Tycoon 3, cvg.computer_videogame.gameplay_modes, Single-player video game
Philosoma, cvg.computer_videogame.gameplay_modes, Single-player video game
D2, cvg.computer_videogame.gameplay_modes, Single-player video game
Xenos, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120_rxv2, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b7x0r8z8, cvg.computer_videogame.gameplay_modes, Single-player video game
Aldynes, cvg.computer_videogame.gameplay_modes, Single-player video game
Pokémon HeartGold and SoulSilver, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b6m9xsrv, cvg.computer_videogame.gameplay_modes, Single-player video game
Driver 2, cvg.computer_videogame.gameplay_modes, Single-player video game
Secret Maryo Chronicles, cvg.computer_videogame.uses_game_engine, Simple DirectMedia Layer
Tyrian, user.avh.default_domain.ellerdale_topic.ellerdale_id, 0082-6ef6
Parodius! From Myth to Laughter, cvg.computer_videogame.gameplay_modes, Single-player video game
Electrician, cvg.computer_videogame.gameplay_modes, Single-player video game
Unreal Engine 4, cvg.computer_game_engine.developer, Epic Games
Alundra, cvg.computer_videogame.gameplay_modes, Single-player video game
BioMetal, cvg.computer_videogame.gameplay_modes, Single-player video game
Game Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Zoo Tycoon 2: Marine Mania, cvg.computer_videogame.gameplay_modes, Single-player video game
ClockWerx, cvg.computer_videogame.gameplay_modes, Single-player video game
Spectre, cvg.computer_videogame.gameplay_modes, Single-player video game
g.122h5qlc, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11vk5hvxb, cvg.computer_videogame.gameplay_modes, Single-player video game
Gyro13, cvg.computer_videogame.gameplay_modes, Single-player video game
Divine Divinity, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1z0sp8m7d, cvg.computer_videogame.gameplay_modes, Single-player video game
Zoo Tycoon DS, cvg.computer_videogame.gameplay_modes, Single-player video game
Segagaga, cvg.computer_videogame.gameplay_modes, Single-player video game
Zoo Tycoon: Marine Mania, cvg.computer_videogame.gameplay_modes, Single-player video game
RollerCoaster Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1q5k0nsc4, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1q5bqp6qk, cvg.computer_videogame.gameplay_modes, Single-player video game
Action game, cvg.cvg_genre.games, Tyrian
Atomix, cvg.computer_videogame.gameplay_modes, Single-player video game
Abadox, cvg.computer_videogame.gameplay_modes, Single-player video game
Dwarf Fortress, cvg.computer_videogame.uses_game_engine, Simple DirectMedia Layer
g.11dylqv0n, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1yg58k5cz, cvg.computer_videogame.gameplay_modes, Single-player video game
Knight Tyme, cvg.computer_videogame.gameplay_modes, Single-player video game
RayCrisis, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1233lv9c, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1235wdqh, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1yxkhl8qc, cvg.computer_videogame.gameplay_modes, Single-player video game
Simple DirectMedia Layer, cvg.computer_game_engine.used_for_computer_games, Angry Birds
F.E.A.R., cvg.computer_videogame.gameplay_modes, Single-player video game
g.12qbhhd0w, cvg.computer_videogame.gameplay_modes, Single-player video game
Zapitalism, cvg.computer_videogame.gameplay_modes, Single-player video game
Airline Tycoon Deluxe, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11bttsrzhn, cvg.computer_videogame.gameplay_modes, Single-player video game
Noctis, cvg.computer_videogame.gameplay_modes, Single-player video game
Kikstart 2, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.cvg_genre, Scrolling shooter
Hi-Octane, cvg.computer_videogame.gameplay_modes, Single-player video game
Pheenix, cvg.computer_videogame.gameplay_modes, Single-player video game
Epic Games, cvg.computer_game_engine_developer.computer_game_engines_developed, Unreal Engine 4
Theocracy, cvg.computer_videogame.gameplay_modes, Single-player video game
Airline Tycoon First Class, cvg.computer_videogame.gameplay_modes, Single-player video game
Prince of Persia: The Two Thrones, cvg.computer_videogame.gameplay_modes, Single-player video game
Xargon, cvg.computer_videogame.developer, Epic Games
Helibomber, cvg.computer_videogame.gameplay_modes, Single-player video game
Simple DirectMedia Layer, cvg.computer_game_engine.used_for_computer_games, Widelands
Zoo Tycoon 2: Dino Danger Pack, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyco R/C: Assault with a Battery, cvg.computer_videogame.gameplay_modes, Single-player video game
Simple DirectMedia Layer, cvg.computer_game_engine.used_for_computer_games, Secret Maryo Chronicles
RollerCoaster Tycoon 2, cvg.computer_videogame.gameplay_modes, Single-player video game
Akinator, cvg.computer_videogame.gameplay_modes, Single-player video game
Formula One 06, cvg.computer_videogame.gameplay_modes, Single-player video game
Driver 3, cvg.computer_videogame.gameplay_modes, Single-player video game
InfiltrationMod, cvg.computer_videogame.gameplay_modes, Single-player video game
Zoo Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Nitro, cvg.computer_videogame.gameplay_modes, Single-player video game
Unreal, cvg.computer_videogame.gameplay_modes, Single-player video game
Geist, cvg.computer_videogame.gameplay_modes, Single-player video game
Pharaoh, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1222ckp6, cvg.computer_videogame.gameplay_modes, Single-player video game
Bejeweled 2, cvg.computer_videogame.gameplay_modes, Single-player video game
Welltris, cvg.computer_videogame.gameplay_modes, Single-player video game
Zombie Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Fire Power, cvg.computer_videogame.gameplay_modes, Single-player video game
Riven, cvg.computer_videogame.gameplay_modes, Single-player video game
L.A. Noire, cvg.computer_videogame.gameplay_modes, Single-player video game
Prison Tycoon 4: Supermax, cvg.computer_videogame.gameplay_modes, Single-player video game
Heimdall, cvg.computer_videogame.gameplay_modes, Single-player video game
Draconus, cvg.computer_videogame.gameplay_modes, Single-player video game
4x4 EVO 2, cvg.computer_videogame.gameplay_modes, Single-player video game
Simple DirectMedia Layer, cvg.computer_game_engine.used_for_computer_games, Dwarf Fortress
g.12pgcz2s3, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b5v4svmv, cvg.computer_videogame.gameplay_modes, Single-player video game
Railroad Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Golf Resort Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
Armadillo Run, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.cvg_genre, Action game
g.120x5yz1, cvg.computer_videogame.gameplay_modes, Single-player video game
Driver 5, cvg.computer_videogame.gameplay_modes, Single-player video game
Meteos, cvg.computer_videogame.gameplay_modes, Single-player video game
Betrayal at Krondor, cvg.computer_videogame.gameplay_modes, Single-player video game
Driver, cvg.computer_videogame.gameplay_modes, Single-player video game
Angry Birds, cvg.computer_videogame.uses_game_engine, Simple DirectMedia Layer
Unreal Engine 1, cvg.computer_game_engine.developer, Epic Games
MotorStorm, cvg.computer_videogame.gameplay_modes, Single-player video game
Thexder, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120qwd2h, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b5v7k5hf, cvg.computer_videogame.gameplay_modes, Single-player video game
WarioWare D.I.Y., cvg.computer_videogame.gameplay_modes, Single-player video game
VVVVVV, cvg.computer_videogame.gameplay_modes, Single-player video game
Spellevator, cvg.computer_videogame.gameplay_modes, Single-player video game
Underwurlde, cvg.computer_videogame.gameplay_modes, Single-player video game
F1, cvg.computer_videogame.gameplay_modes, Single-player video game
Faxanadu, cvg.computer_videogame.gameplay_modes, Single-player video game
Infidel, cvg.computer_videogame.gameplay_modes, Single-player video game
Enigmo, cvg.computer_videogame.gameplay_modes, Single-player video game
Unreal Engine 3, cvg.computer_game_engine.developer, Epic Games
Tyrian, cvg.computer_videogame.uses_game_engine, Simple DirectMedia Layer
g.122ktrg4, cvg.computer_videogame.gameplay_modes, Single-player video game
S.D.I., cvg.computer_videogame.gameplay_modes, Single-player video game
Sorcerer, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1hhzg1qws, cvg.computer_videogame.gameplay_modes, Single-player video game
Unreal Engine 2, cvg.computer_game_engine.developer, Epic Games
MotoGP 3 (PS2), cvg.computer_videogame.gameplay_modes, Single-player video game
Gods, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120n83xw, cvg.computer_videogame.gameplay_modes, Single-player video game
Epic Games, cvg.computer_game_engine_developer.computer_game_engines_developed, Unreal Engine 1
g.11btt51b53, cvg.computer_videogame.gameplay_modes, Single-player video game
Gunfright, cvg.computer_videogame.gameplay_modes, Single-player video game
Dragontorc, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11dyl_5vq, cvg.computer_videogame.gameplay_modes, Single-player video game
g.121d1vfg, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1ylhlhky7, cvg.computer_videogame.gameplay_modes, Single-player video game
UCraft, cvg.computer_videogame.gameplay_modes, Single-player video game
Defense of the Ancients, cvg.computer_videogame.gameplay_modes, Single-player video game
F-Zero GX, cvg.computer_videogame.gameplay_modes, Single-player video game
Nidhogg, cvg.computer_videogame.gameplay_modes, Single-player video game
Neutopia, cvg.computer_videogame.gameplay_modes, Single-player video game
Re-Volt, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1hc0qqjdw, cvg.computer_videogame.gameplay_modes, Single-player video game
Formula One, cvg.computer_videogame.gameplay_modes, Single-player video game
Humbug, cvg.computer_videogame.gameplay_modes, Single-player video game
Black/Matrix, cvg.computer_videogame.gameplay_modes, Single-player video game
g.11b6f0l378, cvg.computer_videogame.gameplay_modes, Single-player video game
Phelios, cvg.computer_videogame.gameplay_modes, Single-player video game
Beyond Divinity, cvg.computer_videogame.gameplay_modes, Single-player video game
MTX Mototrax, cvg.computer_videogame.gameplay_modes, Single-player video game
Anter Planter, cvg.computer_videogame.gameplay_modes, Single-player video game
Thomas the Tank Engine & Friends, cvg.computer_videogame.gameplay_modes, Single-player video game
Oolite, cvg.computer_videogame.gameplay_modes, Single-player video game
Powerball, cvg.computer_videogame.gameplay_modes, Single-player video game
Simutrans, cvg.computer_videogame.gameplay_modes, Single-player video game
g.12ckhn0f1, cvg.computer_videogame.gameplay_modes, Single-player video game
Vectorman, cvg.computer_videogame.gameplay_modes, Single-player video game
Xeodrifter, cvg.computer_videogame.gameplay_modes, Single-player video game
Wachenröder, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.versions, Tyrian
Airline Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
M.U.L.E., cvg.computer_videogame.gameplay_modes, Single-player video game
Kaitou Apricot, cvg.computer_videogame.gameplay_modes, Single-player video game
Formula 1, cvg.computer_videogame.gameplay_modes, Single-player video game
Sudokuro, cvg.computer_videogame.gameplay_modes, Single-player video game
Navigatris, cvg.computer_videogame.gameplay_modes, Single-player video game
g.120q2fhx, cvg.computer_videogame.gameplay_modes, Single-player video game
Imhotep, cvg.computer_videogame.gameplay_modes, Single-player video game
Bejeweled, cvg.computer_videogame.gameplay_modes, Single-player video game
Tyrian, cvg.computer_videogame.publisher, Epic Games
Plant Tycoon, cvg.computer_videogame.gameplay_modes, Single-player video game
g.155srhxs, cvg.computer_videogame.gameplay_modes, Single-player video game
RPG Maker, cvg.computer_videogame.gameplay_modes, Single-player video game
Cybernator, cvg.computer_videogame.gameplay_modes, Single-player video game
Excalibur, cvg.computer_videogame.gameplay_modes, Single-player video game
Zoo Tycoon: Friends, cvg.computer_videogame.gameplay_modes, Single-player video game
Epic Games, cvg.computer_game_engine_developer.computer_game_engines_developed, Unreal Engine 2
Amaurote, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1213_8tx, cvg.computer_videogame.gameplay_modes, Single-player video game
Bugdom, cvg.computer_videogame.gameplay_modes, Single-player video game
Widelands, cvg.computer_videogame.uses_game_engine, Simple DirectMedia Layer
Heileen, cvg.computer_videogame.gameplay_modes, Single-player video game
MDK2, cvg.computer_videogame.gameplay_modes, Single-player video game
g.1z0splns9, cvg.computer_videogame.gameplay_modes, Single-player video game
Necrodome, cvg.computer_videogame.gameplay_modes, Single-player video game

Answer: Simple DirectMedia Layer