Single-player games like Fatberg
Below are 12 single-player Steam games similar to Fatberg, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Fatberg page.
Ranked picks
- 1
Quake
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action with Fatberg.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 2
Ion Fury
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action and Indie with Fatberg.
3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, team up with Voidpoint to bring back the legendary Build Engine, famous for classic shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Fast-paced FPS combat across huge, secret-packed levels. Ion Fury is the real deal!
- 3
Trepang2
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action and Indie with Fatberg.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 4
DOOM II
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action with Fatberg.
Hell has invaded Earth, and to save it, you must battle mightier demons with even more powerful weapons. This beloved sequel to the groundbreaking DOOM (1993) introduced players to the brutal Super Shotgun, the infamous Icon of Sin boss, and more intense FPS action.
- 5
Warhammer 40,000: Boltgun
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action and Indie with Fatberg.
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
- 6
WRATH: Aeon of Ruin
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action with Fatberg.
Blast, slice and shred through your enemies in this hardcore FPS inspired by the icons of the '90s, powered by the legendary Quake-1 Tech. Taking place in a realm left to rot, take up arms, unearth long-forgotten secrets and hunt down the Guardians of the Old World.
- 7
Prodeus
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action and Indie with Fatberg.
Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.
- 8
Resident Evil Village
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action with Fatberg.
Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic.
- 9
FISHERY
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Indie and Casual with Fatberg.
Fishery is a stylized aquarium simulation game. Harness your creativity to build and maintain beautiful aquatic habitats. Then relax and watch your beautiful fish enjoy their home.
- 10
Revenge Of The Colon
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Indie and Casual with Fatberg.
Revenge of the colon is a story driven, single-player, atmospheric, body horror game with multiple endings. Perform colonoscopies on five patients and discover the horrors concealed deep within them. PS1 horror style!
- 11
La Galerie des Toilettes
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Indie and Casual with Fatberg.
Explore a museum containing the word's greatest collection of toilet art.
- 12
Dodo Master
Single-player alternative to Fatberg — playable solo, no multiplayer required. Shares Action and Indie with Fatberg.
In this charming 2.5D platformer you'll venture through perilous caves and devious dungeons to escape your captors and reclaim your stolen eggs.