Single-player games like Omnicore
Below are 8 single-player Steam games similar to Omnicore, 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 Omnicore page.
Ranked picks
- 1

Greedshot
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action with Omnicore.
Greedshot is a stylish arena shooter with co-op play, anime-inspired visuals, and a live VTuber host who reacts to your actions. Battle through fast-paced missions with roguelike elements, unlock new gear, and climb the ranks of a deadly game show.
- 2

NINE ROUNDS RAPID
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action and Indie with Omnicore.
Blast your way to freedom, solo or with a friend in online or local co-op, through a possessed, fragmenting space station. Upgrade abilities, mod your weapon builds, and manipulate time to defeat the station's nine gatekeepers. Power up, progress, and learn the ugly truth with every escape attempt.
- 3

Stellar Drift
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action and Strategy with Omnicore.
Carve out a place for yourself in an ever changing field of space as you upgrade your bases, and equip your ships to thrive in the mysterious expanse. Build, fight, and align with (or sabotage) neighboring factions.
- 4

Gamble Hunters
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action and Indie with Omnicore.
Can a 60-second hunt make you rich? Prove it. Gamble Hunters is a casino action roguelite for 1–4 players. Shoot monsters, bet shared funds, and spend your winnings on gun upgrades and artifacts, or repay the crew's debt. The winnings are yours. The debt is everyone's. What's your next move?
- 5

EXUVIA
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action and Indie with Omnicore.
EXUVIA is a surreal, fast-paced, FPS action roguelite set in the center of a dimension left forgotten. Clear rooms of enemies, obtain unique items, and break out of the exuvium.
- 6

Shadow Survival
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action and Indie with Omnicore.
Unleash familiar and unfathomable weaponry upon hordes of demonic forces and fight for survival along side your friends in this story-driven online action game.
- 7

DROSS
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action and Indie with Omnicore.
DROSS is a procedurally Generated FPS, set in a derelict facility infested with alien bugs. Explore, collect powerful weapons and equipment, to upgrade your gear and fight the Dross.
- 8

WaveBorn
Single-player alternative to Omnicore — playable solo, no multiplayer required. Shares Action with Omnicore.
WaveBorn is a frenetic co-op wave-based survival FPS roguelite. Battle massive hordes of hundreds of enemies solo or with a friend. Forge a devastating arsenal, unleash elemental synergies, and dominate the arena before the swarm consumes you.