Games like Devastating Fog
Games like Devastating Fog include Vampire Survivors, Megabonk, Halls of Torment, Brotato, and 20 Minutes Till Dawn. We matched them by the tags players give Devastating Fog on Steam (Action Roguelike, Bullet Hell, Pixel Graphics, Survival, and Roguelite): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelite

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Brotato
Shared: Bullet Hell · Action Roguelike · Singleplayer

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Survival

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

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

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Skul: The Hero Slayer
Shared: Action Roguelike · Pixel Graphics · 2D

Nuclear Throne
Shared: Action Roguelike · Pixel Graphics · Bullet Hell

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Dungreed
Shared: Action Roguelike · Pixel Graphics · Roguelite

Yet Another Zombie Survivors
Shared: Action Roguelike · Roguelite · Arcade

Rogue Legacy
Shared: Action Roguelike · 2D · Pixel Graphics

Nova Drift
Shared: Bullet Hell · Action Roguelike · Roguelite

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Action

UnderMine
Shared: Action Roguelike · Pixel Graphics · Roguelite

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Pixel Graphics · 2D

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Hero Siege
Shared: Pixel Graphics · Action Roguelike · RPG

Dead Cells
Shared: Action Roguelike · Pixel Graphics · 2D

FatalZone
Shared: Action Roguelike · Bullet Hell · Survival