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

Frog Fall
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
Eskweenkleh Brahvoh, I made you to escape this labyrinthine prison. Forget their gravity; you bring your own. Embrace confusion; leap over the impossible, roll on, and, kohn ehl fahbohr dehdyohs, bounce high enough to charm the world’s corpse.
- 2

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.
- 3

BeatBo
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
BeatBo is a sidescroller rhythm platformer, where everything follows the beat of the music, with every level bringing a different and refreshing twist to rhythm platforming! Follow the music, unleash your abilities to the beat with Brio and Oliy to save Rhythm City!
- 4

Ninja Noboken Episode 2
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
A brutal 2.5D ninja action game built by a solo developer. Fast combat, precision platforming, and intense boss fights inspired by classic hardcore ninja games.
- 5

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!
- 6

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.
- 7

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.
- 8

B.I.O.T.A.
Single-player alternative to Marsmare: Alienation — playable solo, no multiplayer required. Shares Action and Indie with Marsmare: Alienation.
Intense 2D action-platformer set in a mining colony infected by an alien plague. In B.I.O.T.A. you can choose your hero, fight gruesome monsters, and customize your 8-bit retro experience with swappable 4-color palettes.
- 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!