Games like Joe and the Gun
Games like Joe and the Gun include Vampire Survivors, Downwell, BALL x PIT, Sonic Origins, and SANABI. We matched them by the tags players give Joe and the Gun on Steam (Casual, Action, Arcade, 2D Platformer, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Roguelite · Casual · Pixel Graphics

Downwell
Shared: Precision Platformer · Arcade · Action

BALL x PIT
Shared: Action · Arcade · Roguelite

Sonic Origins
Shared: Action · 2D Platformer · Casual

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

Celeste
Shared: Precision Platformer · 2D Platformer · Pixel Graphics

DJMAX RESPECT V
Shared: Casual · Action · Arcade

Timberman
Shared: Casual · Action · Arcade

Cyberhunt
Shared: Action · Casual · Arcade

Rogue Legacy 2
Shared: Arcade · Action · Roguelite

SNKRX
Shared: Roguelite · Arena Shooter · Arcade

DAVE THE DIVER
Shared: Casual · Pixel Graphics · Adventure

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

UFO 50
Shared: Action · Arcade · Pixel Graphics

Twin Shot Deluxe
Shared: Casual · Action · Arcade

Shelldiver
Shared: Casual · Arcade · 2D

Exit the Gungeon
Shared: Arcade · Action · 2D Platformer

Super Meat Boy
Shared: Precision Platformer · 2D Platformer · 2D

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · Casual · Action

Rocket Rats
Shared: Casual · Action · Roguelite

Skul: The Hero Slayer
Shared: Action · Roguelite · Pixel Graphics

Dead Cells
Shared: Roguelite · 2D · Adventure

Zombieville USA 3D
Shared: Action · Arcade · Top-Down Shooter

Kill The Crows
Shared: Action · Arcade · Top-Down Shooter