Games like PUTRID SHOT ULTRA
Games like PUTRID SHOT ULTRA include Vampire Survivors, Nova Drift, Halls of Torment, Megabonk, and Skul: The Hero Slayer. We matched them by the tags players give PUTRID SHOT ULTRA on Steam (Action Roguelike, Arena Shooter, Retro, Shoot 'Em Up, and Side Scroller): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell

Nova Drift
Shared: Shoot 'Em Up · Action Roguelike · Arena Shooter

Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

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

BALL x PIT
Shared: Action Roguelike · Roguelite · Shoot 'Em Up

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

Rogue Legacy
Shared: Action Roguelike · Roguelike · Platformer

Brotato
Shared: Action Roguelike · Roguelike · Arena Shooter

Dungreed
Shared: Action Roguelike · Roguelite · Roguelike

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Star of Providence
Shared: Action Roguelike · Roguelite · Shoot 'Em Up

Talented
Shared: Action Roguelike · Shoot 'Em Up · Retro

20 Minutes Till Dawn
Shared: Action Roguelike · Shoot 'Em Up · Roguelite

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

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Pixel Graphics

Nuclear Throne
Shared: Action Roguelike · Roguelike · Pixel Graphics

Hades II
Shared: Action Roguelike · Roguelite · Roguelike

Boneraiser Minions
Shared: Action Roguelike · Roguelite · Pixel Graphics

Hero Siege
Shared: Action Roguelike · Pixel Graphics · Roguelike

Risk of Rain (2013)
Shared: Action Roguelike · Roguelike · Pixel Graphics

Streets of Rogue
Shared: Action Roguelike · Roguelite · Pixel Graphics