Games like NIDUS
Games like NIDUS include Chippy, Vampire Survivors, Sky Force Reloaded, BALL x PIT, and Windowkill. We matched them by the tags players give NIDUS on Steam (Psychedelic, Bullet Hell, Arcade, Twin Stick Shooter, and Score Attack): closest matches first, and among equally close ones the better-known games.
Chippy
Shared: Bullet Hell · Twin Stick Shooter · Arcade
Vampire Survivors
Shared: Bullet Hell · 2D · Arcade
Sky Force Reloaded
Shared: Bullet Hell · Arcade · Top-Down Shooter
BALL x PIT
Shared: Arcade · Bullet Hell · Top-Down Shooter
Windowkill
Shared: Bullet Hell · Arcade · Twin Stick Shooter
HYPER DEMON
Shared: Arena Shooter · Bullet Hell · Psychedelic
Deep Rock Galactic: Survivor
Shared: Bullet Hell · Top-Down Shooter · Arena Shooter
Enter the Gungeon
Shared: Bullet Hell · Twin Stick Shooter · 2D
Geometry Wars: Retro Evolved
Shared: Arcade · Twin Stick Shooter · Bullet Hell
Sektori
Shared: Twin Stick Shooter · Arcade · Bullet Hell
Nex Machina
Shared: Bullet Hell · Twin Stick Shooter · Arcade
Waves
Shared: Bullet Hell · Twin Stick Shooter · Arcade
Nova Drift
Shared: Bullet Hell · Arcade · Arena Shooter
KILL KNIGHT
Shared: Bullet Hell · Arcade · Top-Down Shooter
Brotato
Shared: Bullet Hell · Arena Shooter · Arcade
Kill The Crows
Shared: Arcade · Top-Down Shooter · Arena Shooter
Time Wasters
Shared: Bullet Hell · Twin Stick Shooter · Arena Shooter
Glyphica: Typing Survival
Shared: Bullet Hell · Arena Shooter · Top-Down Shooter
Rogue: Genesia
Shared: Bullet Hell · Arcade · Twin Stick Shooter
Bit Blaster XL
Shared: Bullet Hell · Arcade · 2D
Minishoot' Adventures
Shared: Bullet Hell · Twin Stick Shooter · Top-Down
Relic Hunters Zero: Remix
Shared: Twin Stick Shooter · Top-Down Shooter · Bullet Hell
State of Anarchy: Master of Mayhem
Shared: Bullet Hell · Top-Down Shooter · Twin Stick Shooter
Beat Hazard
Shared: Bullet Hell · Twin Stick Shooter · 2D