Games like Run and Gun
Games like Run and Gun include BALL x PIT, Vampire Survivors, Halls of Torment, Megabonk, and Nova Drift. We matched them by the tags players give Run and Gun on Steam (Action, Action Roguelike, Arcade, 2D, and Roguelike): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Arcade · Action Roguelike

Vampire Survivors
Shared: Action Roguelike · 2D · Bullet Hell

Halls of Torment
Shared: Action Roguelike · Action · Roguelike

Megabonk
Shared: Action Roguelike · Roguelike · Action

Nova Drift
Shared: Arcade · Action Roguelike · Shoot 'Em Up

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

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

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

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

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

Brotato
Shared: Action Roguelike · Roguelike · Bullet Hell

Dead Cells
Shared: Action Roguelike · Roguelike · 2D

暖雪 Warm Snow
Shared: Action Roguelike · Roguelike · 2D

Rogue Legacy
Shared: Action Roguelike · Action · Roguelike

Boneraiser Minions
Shared: Action Roguelike · 2D · Bullet Hell

Talented
Shared: Action Roguelike · 2D · Shoot 'Em Up

Dungreed
Shared: Action Roguelike · Action · Roguelike

Hero Siege
Shared: Action Roguelike · Roguelike · Action

Slime 3K: Rise Against Despot
Shared: Action Roguelike · Roguelike · 2D

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

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

Realm of the Mad God Exalt
Shared: Roguelike · Action Roguelike · Bullet Hell

Sephiria
Shared: Action Roguelike · Roguelike · Action

Rogue: Genesia
Shared: Action Roguelike · Arcade · Bullet Hell