Single-player games like Brotherhood
Below are 8 single-player Steam games similar to Brotherhood, 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 Brotherhood page.
Ranked picks
- 1

Spacepunk Survival
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
Spacepunk Survival is a multiplayer, first-person shooter game where you must survive hordes of deadly aliens in a derelict space station, all of that with beautiful and dark retro aesthetics.
- 2

INCISION
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
Ultraviolent, fast-paced, merciless retro FPS action. Slaughter your way through nightmarish industrial mazes, transformed cityscapes, and surreal alien structures to cut down the Growth.
- 3

Doctor Nanobot
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
Small robot, big battles! Doctor Nanobot is a retro style arcade shooter where you take on bacteria, viruses and more using a variety of high tech medical weaponry!
- 4

PigShip and the Giant Wolf
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
Pig Ship and the Giant Wolf is a classic Shoot'em Up with a 8btis monochrome aesthetic. Cross the 6 worlds full of enemies and defeat the Giant Wolf to save your brothers.
- 5

Chaos Moon : 1CC Edition
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
A classic style SHMUP in the tradition of 80's and 90's vertical scrolling shooters. Maximize your run and get to the top of the High-score Leaderboard. Can you achieve the rank of Fleet Admiral? It's a challenge. Visit our website for a free playable browser demo of the game.
- 6

Earthion
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.
- 7

Warhammer 40,000: Boltgun
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
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.
- 8

Chasm: The Rift
Single-player alternative to Brotherhood — playable solo, no multiplayer required. Shares Action with Brotherhood.
Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in this horrific hellhole of multilevel interconnected missions populated by gruesome grotesque creatures.