Single-player games like Welcome To Mars 9
Below are 11 single-player Steam games similar to Welcome To Mars 9, 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 Welcome To Mars 9 page.
Ranked picks
- 1
X-RL7: Programmatic
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
A cyberpunk musical adventure set in the X-RL7 universe. Step into the boots of Program — musician, secret agent, and self-proclaimed bad-ass — racing to complete a covert mission without blowing his cover.
- 2
Beyond a Steel Sky
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
From multi-award winning Revolution comes ‘Beyond a Steel Sky’, a groundbreaking 3D adventure thriller, set in an AI-driven future. Subvert the world, hack the systems and solve dark conspiracies to uncover the devastating truth.
- 3
Sentience: The Android's Tale
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
You can remember nothing before this moment. Your existence begins with a keystroke followed by the flick of a switch. Electrical power streams into your neural network, and you are alive.
- 4
Citizen Sleeper 2: Starward Vector
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
A dice-driven RPG, in a human and heartfelt sci-fi world. You are an escaped android, with a malfunctioning body, a price on your head and no memory of your past. Get a ship, find a crew, and take on contracts while you navigate across the Starward Belt.
- 5
Primordia
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
Life has ceased. Man is but a myth. And now, even the machines have begun to fail. Lead Horatio Nullbuilt and his sarcastic sidekick Crispin on a journey through the crumbling world of Primordia, facing malfunctioning robots, ancient secrets, and an implacable, power-hungry foe.
- 6
Silicon Dreams | cyberpunk interrogation
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
It’s 2065, and you are an interrogator-model android tasked with rooting out deviants among your own kind. You must probe for lies, monitor and exploit emotional spikes, earn the trust of your subjects, and make the final call: release, or destroy?
- 7
The Uncertain: Last Quiet Day
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
The Uncertain is an story-driven adventure game set in a post-apocalyptic world. Experience the mysterious vibe of each of carefully explored locations, solve diverse puzzles, make fateful decisions and discuss intriguing matters to find out the whole truth being kept from you.
- 8
Between Horizons – A Sci-Fi Detective Adventure
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized. Can you find the culprit before it's too late? Experience an enthralling story set in a semi-open world that branches and ends based on your choices.
- 9
Lone McLonegan : A Western Adventure
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Welcome To Mars 9.
Lone McLonegan is an old-school point-n-click adventure game inspired by old westerns with touches of acid humor. Help Lone become "The Most Wanted Outlaw In The Wild West" as you tackle fun puzzles and meet quirky characters.
- 10
Don't Shoot First!
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie with Welcome To Mars 9.
Face off in Don't Shoot First, a Wild West duel where timing is everything. Draw too soon, you lose. Wait too long… it’s over. Do you have the nerves to hold back and the reflexes to strike at the perfect moment?
- 11
Lost Sock Simulator 3000
Single-player alternative to Welcome To Mars 9 — playable solo, no multiplayer required. Shares Indie with Welcome To Mars 9.
Be a sweetheart and help Gertrude Knitmore find all her lost socks. An idle clicker about humanity's oldest unsolved mystery. And yes, there's an ending. The universe has opinions about your sock collection.