Games like Let's KILL This GUY with HAMMERS!!!
Games like Let's KILL This GUY with HAMMERS!!! include Deep Rock Galactic: Survivor, Vampire Survivors, Brotato, SNKRX, and Hades. We matched them by the tags players give Let's KILL This GUY with HAMMERS!!! on Steam (Action Roguelike, Arena Shooter, Hack and Slash, Top-Down Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

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

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Brotato
Shared: Action Roguelike · Bullet Hell · Arena Shooter

SNKRX
Shared: Action Roguelike · Arena Shooter · Top-Down Shooter

Hades
Shared: Action Roguelike · Hack and Slash · Roguelite

Nova Drift
Shared: Action Roguelike · Bullet Hell · Arena Shooter

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

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

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelite

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

Death Must Die
Shared: Action Roguelike · Bullet Hell · Hack and Slash

Noobs Are Coming
Shared: Action Roguelike · Arena Shooter · Bullet Hell

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

Army of Ruin
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

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

X Invader
Shared: Arena Shooter · Action Roguelike · Bullet Hell

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

FatalZone
Shared: Action Roguelike · Bullet Hell · Arena Shooter

Arms of God
Shared: Action Roguelike · Top-Down Shooter · Arena Shooter

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Dead Cells
Shared: Action Roguelike · Hack and Slash · Roguelite

Shape of Dreams
Shared: Action Roguelike · Hack and Slash · Roguelite

Time Wasters
Shared: Action Roguelike · Bullet Hell · Arena Shooter

Vital Shell
Shared: Action Roguelike · Arena Shooter · Bullet Hell