Single-player games like Marsmare: Alienation
Below are 9 single-player Steam games similar to Marsmare: Alienation, 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 Marsmare: Alienation page.
Ranked picks
- 1

Bryan's Indie Collection
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
Discover an indie anthology of creative games crafted during my undergrad journey. Explore multiple genres and themes in this personal collection, made solo or with small teams of up to five students. Each game tells a unique story and reflects the passion behind its creation.
- 2

The Forestale
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
Help the fast like wind rabbit Alex save the world of the forest tale in the world's first platformer on the GZDoom engine. Challenge the monsters and mechanisms in the the fairy tale world after a fallen star came crashing down. Learn new skills, find tons of secrets and test your nerves!
- 3

MindKatt:First Strike
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
An action-adventure game set in a dystopian future where mentally evolved cats fight for their freedom using robotic suits to interact with the human world.
- 4

Screenbound
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
Screenbound lets you discover a dual reality through the Qboy! Navigate challenging puzzles and battle through multiple levels in a blend of 2D and 3D platforming that creates the world’s first '5D' platformer.
- 5

Mother Stone
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
Take the role of Agent Blair as she fights her way through Zombies, Cultists and Giant Snakes to uncover the truth about the Mother Stone. Battle challenging bosses, Collect useful power-ups to give Agent Blair an edge over the unknown monsters that plague The Thurston House.
- 6

Crimson Glaive Sigma
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
Enjoy this 2D metroidvania-like bullet hell platformer. Jump, dodge and traverse using your jet pack. Find weapons and abilities. Fight bosses and escape an old space station drifting through the cosmos. You are alone, with nothing but a space suit and a gun. Just keep going! Persevere and triumph!
- 7

The Throne
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
"The Throne" is a medieval adventure in true Metroidvania style. Get lost in a huge castle with 2.5D pixel art environments and increase your power with new abilities you find along the way. Fight fearsome bosses and navigate dangerous traps to make your way to the throne room!
- 8

F.I.S.T.: Forged In Shadow Torch
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
F.I.S.T.: Forged In Shadow Torch is a Metroidvania action game featuring exploration, intense combat and challenging platforming.
- 9

Delivery Impossible
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Indie with Marsmare: Alienation.
Delivery Impossible is an arcade truck driving simulator spiced with fun and a little bit of madness. Immerse yourself in the world of Delivery Impossible and see for yourself what it is all about - real drive, fun and madness!