Single-player games like Selaco
Below are 16 single-player Steam games similar to Selaco, 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 Selaco page.
Ranked picks
- 1

Ion Fury
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
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!
- 2

CULTIC
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
Death is only the beginning. Crawl from your grave and gear up to fight your way through the ranks of a mysterious and twisted cult. You, your guns, and your dynamite will have to shoot, slide, blast, duck, dodge, and maybe throw a gib or two to survive in this old-school-inspired shooter.
- 3

MULLET MADJACK
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
MULLET MADJACK is a HIGH-OCTANE-ACTION SHOOTER that put you directly inside a CLASSIC ANIME. Pick your favorite weapon and reach the last floor; Beat your best time or try again. Haste makes waste… OF YOUR ENEMIES!
- 4

Fallen Aces
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
The A.C.E.S. Once the watchful guardians of Switchblade City - are being taken down, one by one. Now it's up to one man, with two fists, to get to the bottom of it all. Fallen Aces is a crime noir FPS that plays right out of the '90s and looks like it's right outta the comics.
- 5

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

Beyond Citadel
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
Beyond Citadel is an anime style retro throwback shooter inspired by the classics of the 90's, with realistic gunplay mechanics, anime violence and fast paced combat. Fight your way through the heavily armed mechanical fortress and discover the secret that lies beneath.
- 7

Prodeus
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
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

SPRAWL
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
SPRAWL is a hardcore retro FPS set in an endless cyberpunk megalopolis. Escape the walled city and take on the militarized government of the sprawl. Fueled by the blood of your enemies and a mysterious voice in your head, make your way towards the spire to topple whatever lays within.
- 9

Half-Life 2
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action with Selaco.
Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.
- 10

Trepang2
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
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.
- 11

F.E.A.R.
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action with Selaco.
Experience the original F.E.A.R. along with F.E.A.R. Extraction Point and F.E.A.R. Perseus Mandate.
- 12

Turbo Overkill
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!
- 13

Half-Life
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action with Selaco.
Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
- 14

Gloomwood
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Indie with Selaco.
Trapped in a dark, Victorian city consumed by an ancient curse, you must plan your survival and daring escape using nothing but stealth, an arsenal of eccentric weapons, and your wit in this haunting adventure inspired by the immersive sims and survival horror greats of the late 90s and early 2000s.
- 15

Duke Nukem Forever
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action with Selaco.
The King arrives with an arsenal of over-the-top weapons, giant explosions and pure unadulterated fun!
- 16

Prey
Single-player alternative to Selaco — playable solo, no multiplayer required. Shares Action and Adventure with Selaco.
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.