Games like Tankbot Battle
Games like Tankbot Battle include Deep Rock Galactic: Survivor, Vampire Survivors, BALL x PIT, Rogue: Genesia, and Nuclear Throne. We matched them by the tags players give Tankbot Battle on Steam (Action Roguelike, Top-Down Shooter, Roguelite, Tanks, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · Top-Down Shooter

Vampire Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell

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

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

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelite

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Roguelite · Action Roguelike

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

Halls of Torment
Shared: Action Roguelike · Roguelite · Bullet Hell

Brotato
Shared: Action Roguelike · Bullet Hell · Roguelite

SYNTHETIK 2
Shared: Top-Down Shooter · Action Roguelike · Roguelite

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Bullet Hell

Voidigo
Shared: Action Roguelike · Twin Stick Shooter · Bullet Hell

Yet Another Zombie Survivors
Shared: Action Roguelike · Top-Down Shooter · Roguelite

Tiny Rogues
Shared: Action Roguelike · Top-Down Shooter · Bullet Hell

Nova Drift
Shared: Roguelite · Action Roguelike · Bullet Hell

Slime 3K: Rise Against Despot
Shared: Action Roguelike · Roguelite · Bullet Hell

Hades
Shared: Action Roguelike · Roguelite · Indie

Magicraft
Shared: Action Roguelike · Roguelite · Bullet Hell

Glyphica: Typing Survival
Shared: Action Roguelike · Top-Down Shooter · Bullet Hell

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

The Binding of Isaac
Shared: Action Roguelike · Procedural Generation · Roguelike

Star of Providence
Shared: Action Roguelike · Roguelite · Bullet Hell

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell