Single-player games like The Membrane
Below are 8 single-player Steam games similar to The Membrane, 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 The Membrane page.
Ranked picks
- 1
Shardstorm
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and Indie with The Membrane.
After the Echo's fall, her shattered sins awoke once more. Shardstorm is a deep, replayable horde-survivor ARPG. Wield seven sentient Shards, battle towering Sin bosses, and break the game with infinite weapon scaling, skill trees, and legendary loot. Survive the storm. Shape your Wrath.
- 2
Forecast Death
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and Indie with The Membrane.
Survive the chaos of a bullet-heaven action game. Tear through enemy hordes, stack wild ability combos, and endure cataclysms that rewrite the rules mid-fight. The pace ramps up every minute - either you grow stronger, or you get wiped out.
- 3
Castleborne Survivors
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and Indie with The Membrane.
A survivors-like game with side-scrolling action combat. Slash, dodge, and mow down endless monsters in a gothic horror castle. Upgrade with every choice, snowball out of control, and survive until the very end.
- 4
Just Five More Minutes
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and Indie with The Membrane.
A pixel-art horde survivor. Pick a hero, wade into the swarm, and let your weapons fire while you move, level up, and shape a build — stacking upgrades, chasing synergies, and evolving your gear across stages full of enemies.
- 5
HERETIC
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and Indie with The Membrane.
Faith remains, even after the gods are dead. Branded a heretic, you must explore perilous sanctuaries to uncover a forgotten truth. Master ever-changing battles, craft powerful item and skill synergies, and overcome relentless foes in this dark fantasy roguelite action RPG.
- 6
Cosmos Kitten
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and Indie with The Membrane.
Combat endless waves of spaceships as Cosmos Kitten in this physics-based action roguelite! Unlock combinations of unique characters with powerful weapons to overcome the onslaught of enemies. Compete or cooperate with friends in optional local multiplayer mode.
- 7
Micron Survivor
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and RPG with The Membrane.
Micron Survivor is a survival game with rogue-lite elements where you play as alien microorganisms under the microscope. Evolve, unlock research objectives, find symbiotic weapons, upgrade your builds, and fight hordes of terrestrial organisms to rule the microcosm.
- 8
Flaghead
Single-player alternative to The Membrane — playable solo, no multiplayer required. Shares Action and RPG with The Membrane.
Flaghead is an arena shooter roguelite where you play as a country, surviving through history from the dark ages into the cybernetic futures and beyond.