Games like I Come In Peace
Games like I Come In Peace include Vampire Survivors, Megabonk, BALL x PIT, Enter the Gungeon, and Deep Rock Galactic: Survivor. We matched them by the tags players give I Come In Peace on Steam (Action, Bullet Hell, Arcade, Action Roguelike, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Singleplayer

Megabonk
Shared: Action Roguelike · Bullet Hell · Action

BALL x PIT
Shared: Action · Arcade · Bullet Hell

Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Difficult

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

Brotato
Shared: Bullet Hell · Singleplayer · Action Roguelike

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

The Binding of Isaac
Shared: Action Roguelike · Action · Difficult

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Action

Super Hexagon
Shared: Arcade · Difficult · Fast-Paced

UBERMOSH:BLACK
Shared: Action · Arcade · Bullet Hell

UBERMOSH Vol.5
Shared: Action · Arcade · Bullet Hell

Hades
Shared: Action Roguelike · Action · Singleplayer

Hotline Miami 2: Wrong Number
Shared: Action · Fast-Paced · Top-Down

Windowkill
Shared: Action · Bullet Hell · Action Roguelike

Hotline Miami
Shared: Action · Top-Down · Fast-Paced

Exit the Gungeon
Shared: Action · Arcade · Bullet Hell

Planes, Bullets and Vodka
Shared: Action · Bullet Hell · Arcade

LUFTRAUSERS
Shared: Bullet Hell · Action · Arcade

Post Void
Shared: Action Roguelike · Fast-Paced · Action

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Singleplayer

Soulstone Survivors
Shared: Bullet Hell · Action Roguelike · Action

Ape Out
Shared: Action · Top-Down · Fast-Paced

Pizza Tower
Shared: Fast-Paced · Action · Singleplayer