Single-player games like IKO 39
Below are 15 single-player Steam games similar to IKO 39, 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 IKO 39 page.
Ranked picks
- 1
The Last Cube
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Indie and Adventure with IKO 39.
Cube puzzler and an epic adventure. Stamp stickers to the sides of your cube to imbue each surface with unique powers, which are vital to solving puzzles and finding secrets.
- 2
Rebel Galaxy Outlaw
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
- 3
Dead Space™ 2
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Adventure with IKO 39.
Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic.
- 4
Phoning Home
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
A tale of survival about two shipwrecked robots - ION and ANI - on their life-defining journey in this unique genre-mix of exploration, puzzle and survival.
- 5
BATTLETECH
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Adventure with IKO 39.
Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.
- 6
Breathedge
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage.
- 7
The Invincible
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
Rethink human’s dominion in The Invincible: a story-driven adventure set in a hard sci-fi world by Stanisław Lem. Discover planet Regis III as scientist Yasna, use atompunk tools looking for a missing crew and face unforeseen threats. Make choices in a philosophical story that’s driven by science.
- 8
Space Engineers
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
- 9
G.O.P.O.T.A
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
And you're a chubby guy?
- 10
Russian Village Simulator
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
This is a simulator of life in the Russian countryside, where the player will be engaged in the garden, picking mushrooms and berries, collect firewood, hunting and fishing, brew moonshine and much, much more.
- 11
G.O.P.O.T.A 2
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
Don't you keep the kid's word?!
- 12
DarkHouse
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Indie and Adventure with IKO 39.
This is not a typical corridor horror, but a game in a semi-open world with horror elements. You will have to perform a reverse ritual in a psychiatric clinic in order to banish the creepy Doctor back to Hell! Especially in the Nightmare mode, a real hardcore awaits you!
- 13
Unnatural: Benighted
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Action and Indie with IKO 39.
Two friends investigate the disappearance of people and encounter unexplained phenomena.
- 14
Reclusive
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Indie and Adventure with IKO 39.
Robert Livingston sails to a remote northern island to spend the last days of his life there and encounters unexplained phenomena and creatures.
- 15
Russian Soul Simulator
Single-player alternative to IKO 39 — playable solo, no multiplayer required. Shares Indie and Adventure with IKO 39.
Russian Soul Simulator is a meditative game that allows the player to look at the Russian nature and the surrounding world in realistic graphics. The game allows the hero to move freely through fields and forests, explore the surrounding terrain and interact with various objects.