Games like Fatal Theory
Games like Fatal Theory include Vampire Survivors, UFO 50, Stardew Valley, Timberman, and Gensokyo Night Festival. We matched them by the tags players give Fatal Theory on Steam (Indie, Action, Casual, RPG, and Beat 'em up): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Indie · Pixel Graphics · Casual

UFO 50
Shared: Indie · Action · Pixel Graphics

Stardew Valley
Shared: Pixel Graphics · RPG · Indie

Timberman
Shared: Indie · Casual · Action

Gensokyo Night Festival
Shared: Indie · Action · Casual

Dungeon Munchies
Shared: Indie · Action · Pixel Graphics

Warframe
Shared: Action · Free to Play · RPG

Touhou Mystia's Izakaya
Shared: Casual · Pixel Graphics · RPG

One Finger Death Punch 2
Shared: Indie · Action · Casual

FIGHT KNIGHT
Shared: Indie · Action · Beat 'em up

Dust: An Elysian Tail
Shared: Action · Indie · RPG

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

Full Metal Furies
Shared: Action · Indie · RPG

One Finger Death Punch
Shared: Action · Indie · Beat 'em up

Bladed fury
Shared: Indie · Action · RPG

Death Must Die
Shared: RPG · Pixel Graphics · Action

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Broforce
Shared: Action · Pixel Graphics · Indie

Caster
Shared: Indie · Action · Casual

Juicy Realm
Shared: Indie · Action · RPG

Return.
Shared: Indie · Casual · Action

Streets of Rage 4
Shared: Action · Indie · Beat 'em up

Charlie Murder
Shared: Action · Indie · Beat 'em up

Marvel Rivals
Shared: Free to Play · Action · Casual