Single-player games like Only One
Below are 8 single-player Steam games similar to Only One, 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 Only One page.
Ranked picks
- 1
Risen Blade
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action with Only One.
Smash the Dudes. Risen Blade is a fast-paced hack and slash roguelike where you chain brutal combos, carve through endless enemies, and forge powerful builds across unique classes.
- 2
Turnflower
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action and Indie with Only One.
Turnflower is a survivors-like where a small Flower becomes the last line of defense against swarms of insects! With just ONE button, spin and shoot through this intense and adorably chaotic challenge.
- 3
Shardstorm
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action and Indie with Only One.
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.
- 4
Arms of God
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action and Indie with Only One.
Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.
- 5
Ashen Swarm
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action and Indie with Only One.
A dark fantasy arena roguelite where your sins shape every run. Take the Oath and stay clean — or go Unbound and let Corruption take root. Seven sins. A Judge who remembers everything. All power is paid for.
- 6
Mighty X Arms
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action and Indie with Only One.
Mighty X Arms is a roguelike survivor inspired by Brotato, featuring collectible weapon-creatures called Arms. Build your loadout, upgrade them, and mow down enemy swarms to survive.
- 7
Monsters are Coming!
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action and Indie with Only One.
Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?
- 8
Flaghead
Single-player alternative to Only One — playable solo, no multiplayer required. Shares Action and Casual with Only One.
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.