Single-player games like Biomass
Below are 13 single-player Steam games similar to Biomass, 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 Biomass page.
Ranked picks
- 1
GRIME II
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
Become the stealer of forms in GRIME II, a surreal action-adventure metroidvania. Launch tendrils made of hands to absorb foes and summon molds in their shape, as you explore a bizarre lived-in-world obsessed with art.
- 2
Death's Gambit: Afterlife
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
Death's Gambit: Afterlife is a challenging 2D action platformer with deep RPG elements. As an agent of Death bound to his service, unravel the mystery of Siradon and discover the true price of immortality.
- 3
Dark Devotion
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
Explore the secrets of a mysterious fallen temple and put your Templar faith to the test in Dark Devotion, where no sacrifice is too great in praise of your God.
- 4
UNSIGHTED
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
EXPLORE YOUR WAY. Awoken to a world ruined by war, Alma must traverse the vast city of Arcadia before the life force of her friends and herself withers away. Time is ticking, and every moment matters. Who will you save, and who will you leave to turn UNSIGHTED?
- 5
Resolutiion
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
Resolutiion is a zelda-like action-adventure, where an old killer and his AI explore a vast, mysterious world, full of mighty weapons, surreal abilities and gruesome bossfights.
- 6
Blasphemous 2
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
The Penitent One awakens as Blasphemous 2 joins him once again in an endless struggle against The Miracle. Dive into a perilous new world filled with mysteries and secrets to discover, and tear your way through monstrous foes that stand between you and your quest to end the cycle once and for all.
- 7
Disjunction
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
In a city driven by corruption, three hardened citizens rise to uncover a conspiracy threatening its fate. Define your playstyle and engage in lethal high-octane combat, or keep out of sight in gripping stealth action.
- 8
Drova - Forsaken Kin
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
Drova is an Action-RPG that marries the dark grim tones of its genre with the mysticism of Celtic mythology. Encounter a society where ancient restless spirits and divided factions battle for dominance. Uncover forgotten abilities and unravel the secrets of a past shrouded in mystery.
- 9
Outer Wilds
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action with Biomass.
Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.
- 10
Hyper Light Drifter
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
Explore a beautiful, vast and ruined world riddled with dangers and lost technologies.
- 11
Hollow Knight
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
Forge your own path in Hollow Knight! An epic action adventure through a vast ruined kingdom of insects and heroes. Explore twisting caverns, battle tainted creatures and befriend bizarre bugs, all in a classic, hand-drawn 2D style.
- 12
DARK SOULS™: REMASTERED
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action with Biomass.
Then, there was fire. Re-experience the critically acclaimed, genre-defining game that started it all. Beautifully remastered, return to Lordran in stunning high-definition detail running at 60fps.
- 13
Foreign Sun
Single-player alternative to Biomass — playable solo, no multiplayer required. Shares Action and Indie with Biomass.
YOUR CHOICES RESHAPE A LIVING CITY. Explore a sprawling metropolis, wield mysterious powers, and uncover the secrets of the Eternal Lighthouse. Your decisions will make a world of difference.