Sonic Security Dungeon

Sonic Security Dungeon — a platformer game, released with platrorm Nintendo PlayStation 4, PC and Xbox One. 
== Gameplay ==
The game is created in 2D graphics with elements of the future Sonic Mania.This means that Sonic Security Dungeon is the ancestor of Sonic Mania. The game has only 9 zonesBecause Testing Level doesn't count, and there are only 8 main levels, Final Battle Zone is considered optional if all Chaos Emeralds are collected. , divided into 2 acts. In each level there are badniks. At the end of the first act, you can encounter a Mini-boss, and in the second act, the player must fight the Real Boss. There are also rivals there. 
=== Special Stage ===
The Special Stage is similar to the Special Stage from Sonic the Hedgehog 2, but much lighter. 
== Plot ==
After the events of Sonic N, Sonic went to Island Security Dungeon. Here, Sonic and Amy decided to hide from Eggman, but were prevented by Garyck. He said that if they didn't bring him all the Chaos Emeralds, they would be finished. They refused, but Garyck decided to destroy them. He said he would meet at the Abandoned Factory. Here, our couple defused the Garyck. He told them he was looking for Eggman and called the Tails for their help. Tails boarded a "Tornado" plane and went after Eggman. Eggman, meanwhile, created a new weapon called Egg Hydra. That is, if you destroy one head, two new ones will grow with the help of "Copy Mode". Eggman did not have time to press the "Copy Mode" button again, but Egg Hydra had already been destroyed. They then returned to Island Security Dungeon. 
== Characters ==
=== Playable ===
Name 	Image	Unlock
Sonic 	 	Unlocked
Amy 	 	Unlocked
Tails 	 	Unlocked
Metal Sonic	 	Defeat rival: Metal Sonic
Shadow 	 	Defeat rival: Shadow
Silver 	 	Defeat rival: Garyck
Blaze 	 	Defeat rival: Sailor Nikita aka Nikita Robotnik
Mephiles 	 	Defeat rival: Knuckles
=== NPC-characters===
Dr. Eggman 		
Garyck the Gardevoir (First appearance)		
Knuckles 		
Metal Sonic 		
Shadow 		
Sailor Nikita aka Nikita Robotnik 		
==Levels & Bosses==
№	Name 	Description 	Level theme	Enemies	MiniBoss 	Boss
0	Testing Level 	 	 	 	 	
1	Neo Emerald Hill Zone 	Hybrid Green Hill Zone, Emerald Hill Zone, Palmtree Panic, Angel Island Zone and other levels with Green Hill theme. 	
*Green Hill theme
*Underwater theme
*Underground theme
*	
*Buzz Bomber
*Crabmeat
*Coconuts
*Newtron
*Dragonfly
*Chopper
*Motobug	Giant Motobug 	Egg-Mobile-H
2	Closed Plant Zone 	Similar to Chemical Plant Zone from Sonic the Hedgehog 2 	
*Industrial theme
*Underwater theme	
*Spiny
*Grubber
*Dango	Toxic Infusoria 	Egg Spider
3	Casino City Zone 	Similar to Casino Night Zone from Sonic The Hedgehog 2 	
*Urban theme
*Amusement Park theme	Crawl 	Mega Crawl 	Egg Claw
4	Mystic Labyrinth Zone 	Similar to Labyrinth Zone from Sonic the Hedgehog 	
*Ancient Ruins theme
*Underwater theme	
*Burrobot
*Jaws
*Unidasu	Big Jaws 	Labyrinth Zone boss
5	Abandoned Factory Zone	Similar to Wacky Workbench Zone from Sonic CD, only the traps and enemies are taken from Metropolis Zone from Sonic the Hedgehog 2 	
*Industrial theme
*Canyon theme (act 2 only)
*Amusement theme (act 1 only)	
*Asteron
*Shellcracker
*Slicer	Flamethrower Droid 	Garyck the Gardevoir
6	Sky Chase Zone 	Similar to the eponymous zone from Sonic the Hedgehog 2, but has platforms (standing and with missiles. platforms with missiles can speed you up)	Sky theme 	
*Nebula
*Turtloid
*Balkiry	— 	Knuckles the Echidna (It will stand on a platform with rockets at the bottom)
7	Flying Apartment Zone 	Similar to Wing Fortress Zone from Sonic the Hedgehog 2 	
*Industrial theme
*Sky theme	Clucker	— 	
*Metal Sonic (A boss fight is like a boss battle: Metal Sonic from Sonic the Hedgehog CD) (Sonic and Amy (75% chance), Sonic and Tails, Sonic, Tails and unlockable characters only)
*Sailor Nikita (Sonic & Amy (25% chance) Amy Rose only)
8	Newest Death Egg Zone 	Hybrid Death Egg Zone from Sonic & Knuckles, Death Egg Zone from Sonic the Hedgehog 2, Launch Base Zone from Sonic the Hedgehog 3 	
*Industrial theme
*Space theme (act 2 only)	
*Corkey (act 1 only)
*Flybot767 (act 1 only)
*Orbinaut (act 1 only)
*Ribot
*Snale Blaster
*Spike Bonker (act 2 only)
*Chainspike (act 2 only)	Shadow the Hedgehog	Egg Hydra phase 1
9	Final Battle Zone 	Similar to the Doomsday Zone from Sonic & Knuckles 	
*Space theme	No 	— 	Egg Hydra phase 2