Games like Planet Killer
Games like Planet Killer include BALL x PIT, Deep Rock Galactic: Survivor, Vampire Survivors, Nova Drift, and Nuclear Throne. We matched them by the tags players give Planet Killer on Steam (Action, Action Roguelike, Shooter, Bullet Hell, and Roguelite): closest matches first, and among equally close ones the better-known games.
BALL x PIT
Shared: Action · Roguelite · Bullet Hell
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Roguelite
Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite
Nova Drift
Shared: Bullet Hell · Action Roguelike · Roguelite
Nuclear Throne
Shared: Action Roguelike · Action · Bullet Hell
Rocket Rats
Shared: Action Roguelike · Bullet Hell · Action
Roboquest
Shared: Action Roguelike · Shooter · Roguelite
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite
SYNTHETIK: Legion Rising
Shared: Action · Action Roguelike · Roguelite
20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite
Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite
Tiny Rogues
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter
SYNTHETIK 2
Shared: Action Roguelike · Roguelite · Top-Down Shooter
Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Action
Star of Providence
Shared: Action Roguelike · Bullet Hell · Roguelite
Slime 3K: Rise Against Despot
Shared: Action Roguelike · Bullet Hell · Roguelite
Risk of Rain 2
Shared: Action Roguelike · Action · Roguelite
Glyphica: Typing Survival
Shared: Action Roguelike · Action · Bullet Hell
Army of Ruin
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter
SNKRX
Shared: Action Roguelike · Roguelite · Top-Down Shooter
Shape of Dreams
Shared: Action Roguelike · Action · Roguelite
Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell
Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite
ANVIL
Shared: Action Roguelike · Action · Top-Down Shooter