NPCs:

1. 2D Monster: A two-dimensional monster with various shapes and abilities.
2. Abababa Baby: A baby character that repeats the sound “abababa” constantly.
3. Shii Baby: A baby character that makes “shii” sounds.
4. Uboa Caterpillar: A caterpillar-like monster with Uboa’s face.
5. Bakeneko: A yokai cat with shapeshifting abilities.
6. Black Hakase Assassin: A black-clad assassin with high-level combat skills.
7. Browser Crasher Bunny: A cute bunny that has the ability to crash web browsers.
8. Chatarou: A cat-like character with the ability to communicate with humans.
9. Cloaked Knifer: A character who wears a cloak and attacks with knives.
10. Crowbar Hakase: A scientist character who wields a crowbar as a weapon.
11. Dako Red: A red octopus-like creature with various abilities.
12. Dako White: A white octopus-like creature with various abilities.
13. Domo-kun: A popular Japanese mascot character with a brown, fuzzy body and a large, open mouth.
14. Dorobou: A sneaky thief character with stealthy abilities.
15. Electro Friendly Mini Ninja: A small ninja character with electric-based attacks.
16. Friendly Moripo: A friendly and helpful NPC character named Moripo.
17. Furby Gamer: A Furby toy that is obsessed with playing video games.
18. N Gamer T: A gamer character with the letter “T” on their shirt.
19. Gamesaba Domo: A Domo-kun character who loves playing games.
20. Giant Assassin: A massive assassin character with incredible strength and agility.
21. Giant G-Man Assassin: A giant version of the G-Man character from the Half-Life series.
22. Giant Uboa Zombie: A huge, undead version of the Uboa character.
23. Giant Yas: A giant version of the Yas character with enhanced abilities.
24. Golem: A creature made of stone or earth with immense strength.
25. Hage: A bald character with various abilities.
26. Hagesaba Domo: A Domo-kun character with long, flowing hair.
27. Hakase HD: A scientist character with high-definition visuals.
28. Hakase Heimen Morimaki: A scientist character with the ability to transform into a soldier.
29. HEV Suit: A character wearing a high-tech suit with protective capabilities.
30. Hostile Sveco Ranger: An aggressive Sveco Ranger character.
31. Huge Ichybarney: A massive version of the Ichybarney character.
32. Huge Ichyhakase: A giant version of the Ichyhakase character.
33. Huge Uboa Caterpillar: A massive version of the Uboa Caterpillar.
34. Ice Hakase: A scientist character with ice-based powers.
35. Ichybarney: A character inspired by Barney the Dinosaur.
36. Ichyhakase: A scientist character with various abilities.
37. Jet Assassin: A highly skilled assassin with jetpack abilities.
38. Kani: A crab character with unique attacks.
39. Kimoi Hakase: A scientist character with strange and gross abilities.
40. Kimoi Mr. Kimo: A gross-looking version of the Mr. Kimo character.
41. Kintama: A character with golden testicles as a weapon.
42. Mad Hakase’s Soul: A vengeful spirit of the Mad Hakase character.
43. Mafia Grunt: A low-level member of a criminal organization.
44. Matsutake: A mushroom-like character with unique powers.
45. Miketama: A character named Mike with unique abilities.
46. Mini Ninja: A small ninja character with formidable combat skills.
47. Morimaki: A character with the ability to transform into different forms.
48. Moripo: A helpful and friendly NPC character.
49. Mr. Kimo: A character with a dangerous and unpredictable nature.
50. Oikakete Kuru Te Otoshidama: A Japanese character that chases and gives money.
51. Overflow Man MK-III: A robotic character with the ability to overflow systems.
52. Pacman: A classic video game character that eats dots.
53. Radish Farmer: A farmer character with a love for radishes.
54. Roomba: A robotic vacuum cleaner that can assist with cleaning tasks.
55. Rustbot: A rusty robot character with unique abilities.
56. S.W.A.T. Samurai: A skilled samurai character who is part of a special operations team.
57. Shii SIN Skeleton: A skeleton-like creature that makes “shii” sounds.
58. Speed Hacker: A character with the ability to move at incredible speeds.
59. Starman DX: A powerful and mysterious character from outer space.
60. Sveco Ranger: A member of the Sveco Ranger organization with unique abilities.
61. Tau Cannon Hakase: A scientist character with the Tau Cannon weapon.
62. Teletubby: A colorful and friendly character from a children’s show.
63. Uboa Caterpillar: A caterpillar-like creature with the face of Uboa.
64. Uboa Kingpin: A powerful and influential boss character.
65. Uboa Zombie: A zombie-like version of the Uboa character.
66. Unk: A mysterious and enigmatic character.
67. Uribou: A character with the ability to control and manipulate sound.
68. Votejammer: A character who manipulates voting systems.
69. White Hakase Assassin: A white-clad assassin with high-level combat skills.
70. Wrench Hakase: A scientist character who wields a wrench as a weapon.
71. Yas: A powerful and formidable character with unique abilities.
72. Yokai Bakegakusya: A yokai character with musical abilities.
73. Yokai Konichiwa: A yokai character that greets people with “Konichiwa.”

SNPCs:

1. Archvile: A supernatural enemy with the ability to resurrect fallen allies.
2. Arsonist: A character specialized in setting things on fire.
3. Blue Gonome: A blue-colored version of the Gonome enemy.
4. Blue Dragon Executive: A high-ranking dragon character with immense power.
5. Giant Shock Trooper: A massive version of the Shock Trooper enemy.
6. Gorilla: A powerful and intelligent ape-like character with incredible strength.
7. Gosenzo Morimaki: A powerful and formidable version of the Morimaki character.
8. Green Dragon: A dragon character with green scales and destructive abilities.
9. Kicking Morimaki: A version of the Morimaki character specialized in powerful kicks.
10. Kuma: A bear character with strength and agility.
11. Loader Boss: A boss enemy with the ability to summon loaders.
12. Miketama Overdrive: An empowered version of the Miketama character.
13. Minigun MTM-8: A character equipped with a powerful minigun weapon.
14. Native: A character native to the game’s environment with unique abilities.
15. Nekomata Overdrive: An empowered version of the Nekomata character.
16. NN-MAD: A robotic character with advanced combat capabilities.
17. NN-MAD Kintama: An empowered version of the NN-MAD character equipped with golden testicles.
18. Onos: A powerful and heavily armored alien creature.
19. Pengybot: A robotic penguin character with unique capabilities.
20. Pepper the Robot: A friendly and helpful robot character.
21. Red Gonome: A red-colored version of the Gonome enemy.
22. Saitama: A character with immense strength and unbeatable combat skills.
23. TFC Demo: A character specialized in using explosive weapons in Team Fortress Classic.
24. TFC Engineer: A character specialized in building and repairing structures in Team Fortress Classic.
25. TFC Heavy: A character specializing in heavy weapons and defense in Team Fortress Classic.
26. TFC Medic: A character specialized in healing and support in Team Fortress Classic.
27. TFC Pyro: A character specialized in using flamethrowers in Team Fortress Classic.
28. TFC Soldier: A character specialized in explosive weaponry in Team Fortress Classic.
29. Uboa Pizza Chief: The chief of an Uboa-themed pizza restaurant.
30. Uboa Pizza Leader: The leader of an Uboa-themed pizza restaurant.
31. Uboa Pizza Owner: The owner of an Uboa-themed pizza restaurant.
32. Volti-Chan (Uboa Sven Co-op Mods): A character from Sven Co-op Mods with electric-based abilities.

Note: They are all from Garry's Mod, and is a Mod called Uboa SNPCS + NPCS.