Games like ONE SHOT OUT
Games like ONE SHOT OUT include Bit Blaster XL, Enter the Gungeon, Vampire Survivors, Exit the Gungeon, and Planes, Bullets and Vodka. We matched them by the tags players give ONE SHOT OUT on Steam (Top-Down, Arena Shooter, Bullet Hell, Shooter, and Difficult): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Bullet Hell · Shooter · Difficult

Enter the Gungeon
Shared: Bullet Hell · Difficult · Pixel Graphics

Vampire Survivors
Shared: Bullet Hell · 2D · Pixel Graphics

Exit the Gungeon
Shared: Arcade · Bullet Hell · Action

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

Nova Drift
Shared: Bullet Hell · Arena Shooter · Arcade

Chippy
Shared: Bullet Hell · Arena Shooter · Difficult

FTL: Faster Than Light
Shared: Strategy · Difficult · Top-Down

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

LUFTRAUSERS
Shared: Bullet Hell · Arcade · 2D

UFO 50
Shared: Arcade · 2D · Strategy

BALL x PIT
Shared: Bullet Hell · Arcade · Top-Down

The Escapists
Shared: Strategy · 2D · Difficult

Nuclear Throne
Shared: Bullet Hell · Difficult · Pixel Graphics

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

Hotline Miami
Shared: Top-Down · Action · Difficult

Devil Daggers
Shared: Difficult · Arena Shooter · Shooter

Star Saviors
Shared: Bullet Hell · Arcade · Action

The Binding of Isaac
Shared: Difficult · Top-Down · Procedural Generation

Revolution Ace
Shared: Bullet Hell · Shooter · Top-Down

Star of Providence
Shared: Bullet Hell · Difficult · Action

Heat Signature
Shared: Top-Down · Strategy · Action

Cyberhunt
Shared: Arcade · Action · Casual

Reassembly
Shared: Top-Down · Strategy · 2D