Single-player games like Omega Squad
Below are 11 single-player Steam games similar to Omega Squad, 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 Omega Squad page.
Ranked picks
- 1
Alien Shooter
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
- 2
Killsquad
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Hack and slash? Check. Twin-stick-shooter? Check. 4 player coop to slay hordes of aliens & bosses with your friends? Check. Skills, upgrades, weapons, gears, talismans and more to make you stronger? Check. Wake up, bounty hunter. We have a mission for you. Time to clean up the scum of the galaxy.
- 3
Disjunction
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
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.
- 4
Star Valor
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.
- 5
Shadowgrounds Survivor
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action with Omega Squad.
Surviving is only half the game. The award-winning atmosphere and gameplay mechanics of the original Shadowgrounds make a triumphant return in this spin off/sequel armed with a slick new feature set! Shadowgrounds Survivor tells the story of the last remaining humans on Jupiter's moon Ganymede, where the alien onslaught is in full force.
- 6
Pecaminosa
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Activate your detective skills in this noir-influenced police action RPG. Grab your gun and prepare to face the strangest case of John Souza's career by helping the ghost of a dead mobster get "justice". Hit the streets in search of intel, befriend the scum and beat those who will try to stop you.
- 7
Starcom: Nexus
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
- 8
Wolcen: Lords of Mayhem
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Carve your path in this Hack’n’Slash free from class boundaries. Purify a world shattered by corruption, and uncover the grim secrets and forgotten horrors lurking in the shadows of this forsaken land as you rise in Power. Your Inner aspect beckons—will you answer?
- 9
Spacefighter Rukia
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Jump into the cockpit with Rukia, a space pilot mercenary, and follow her story to save the galaxy in this top-down 2d Space shooter
- 10
Project E.V.A. Remake
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Project EVA Remake is a 2D action game. Explore 4 different areas. Use up to 6 weapons to kill enemies and find their upgrades. Solve light puzzles to find key items or weapons. Fight 4 unique bosses each with their own mechanic. Endless replayability with Sweep and Clear mode.
- 11
Omega Survivors
Single-player alternative to Omega Squad — playable solo, no multiplayer required. Shares Action and Indie with Omega Squad.
Omega Survivor is a sci-fi bullet hell, part of the new "Survivor" genre with loot, crafting and lots of alien blasting to be done. The perfect game for those that just want to relax and turn off their brain.