Games like Choo Choo Survivor
Games like Choo Choo Survivor include Vampire Survivors, Halls of Torment, Death Must Die, Megabonk, and Soulstone Survivors. We matched them by the tags players give Choo Choo Survivor on Steam (Trains, Bullet Heaven, Action Roguelike, RPG, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Death Must Die
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Megabonk
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Soulstone Survivors
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Brotato
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

BALL x PIT
Shared: Bullet Hell · Action Roguelike · Action

Hero Siege
Shared: Action Roguelike · Pixel Graphics · RPG

Yet Another Zombie Survivors
Shared: Bullet Heaven · Action Roguelike · Singleplayer

Nordic Ashes: Survivors of Ragnarok
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Skul: The Hero Slayer
Shared: Action Roguelike · Pixel Graphics · Action

Tower of Babel: Survivors of Chaos
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Nuclear Throne
Shared: Action Roguelike · Pixel Graphics · Bullet Hell

Hades
Shared: Action Roguelike · Action · Singleplayer

Dungreed
Shared: Action Roguelike · Pixel Graphics · Action

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Rogue Legacy
Shared: Action Roguelike · Action · RPG

Nova Drift
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Pixel Graphics · Roguelike

Rogue: Genesia
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Deep Rock Galactic: Survivor
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Noobs Want to Live
Shared: Bullet Hell · Action Roguelike · Pixel Graphics