Games like BattleTanks - Animal Wars
Games like BattleTanks - Animal Wars include Enter the Gungeon, Vampire Survivors, Relic Hunters Zero: Remix, Disney Speedstorm, and Sonic Racing: CrossWorlds. We matched them by the tags players give BattleTanks - Animal Wars on Steam (Local Co-Op, Co-op Campaign, Gun Customization, Character Customization, and Voxel): closest matches first, and among equally close ones the better-known games.

Enter the Gungeon
Shared: Bullet Hell · Local Co-Op · Twin Stick Shooter

Vampire Survivors
Shared: Bullet Hell · Local Co-Op · Indie

Relic Hunters Zero: Remix
Shared: Twin Stick Shooter · Local Co-Op · Top-Down Shooter

Disney Speedstorm
Shared: Combat Racing · Character Customization · Racing

Sonic Racing: CrossWorlds
Shared: Local Co-Op · Combat Racing · Racing

HYPERCHARGE: Unboxed
Shared: Co-op Campaign · Local Co-Op · FPS

Need for Speed™ Unbound
Shared: Character Customization · Combat Racing · Racing

Voidigo
Shared: Local Co-Op · Twin Stick Shooter · Bullet Hell

Pixel Gun 3D: PC Edition
Shared: Character Customization · PvP · FPS

It Takes Two
Shared: Local Co-Op · Co-op Campaign · Adventure

Warhammer 40,000: Darktide
Shared: PvE · FPS · Character Customization

Delta Force
Shared: FPS · Gun Customization · Action

Brotato
Shared: Local Co-Op · Bullet Hell · Top-Down Shooter

Pathogenic
Shared: Local Co-Op · Bullet Hell · Character Customization

Blockstorm
Shared: FPS · Character Customization · Voxel

Overcooked
Shared: Local Co-Op · Co-op Campaign · Indie

NIMRODS
Shared: Gun Customization · Bullet Hell · Top-Down Shooter

Broforce
Shared: Local Co-Op · Action · Indie

Need for Speed™ Heat
Shared: Combat Racing · Racing · Action

Nex Machina
Shared: Bullet Hell · Twin Stick Shooter · Local Co-Op

Blazing Beaks
Shared: Local Co-Op · Top-Down Shooter · Bullet Hell

Sky Force Reloaded
Shared: Local Co-Op · Bullet Hell · Top-Down Shooter

Nuclear Throne
Shared: Bullet Hell · Local Co-Op · Indie

UpGun
Shared: Gun Customization · Character Customization · PvP