Single-player games like COSMIC STRIKE - The Last Sub Sector
Below are 8 single-player Steam games similar to COSMIC STRIKE - The Last Sub Sector, 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 COSMIC STRIKE - The Last Sub Sector page.
Ranked picks
- 1
Starforged Legacy
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Strategy with COSMIC STRIKE - The Last Sub Sector.
Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!
- 2
Ark Odyssey
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Strategy with COSMIC STRIKE - The Last Sub Sector.
Ark Odyssey is a top-down arcade shooter that lets you command an army of starships to fight against the force of void! Gather your fleet into formations, and build your team of evolving synergistic compositions. Order your army of Starforce through space and protect the cosmos!
- 3
Symmodance
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Strategy with COSMIC STRIKE - The Last Sub Sector.
Dive into the symphonic chaos of geometric warfare! Unleash futuristic weaponry, customize your hovering platform, conquer relentless foes and dance to victory in this mesmerizing reverse bullet hell shooter.
- 4
Storm Mined
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Indie with COSMIC STRIKE - The Last Sub Sector.
Inspired by the cult classic Mine Storm, Storm Mined modernizes arcade space shooting with rogue-lite upgrades and rhythm-based stages.
- 5
Plasma Sky
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Indie with COSMIC STRIKE - The Last Sub Sector.
This week, every pilot on Earth flies the same new seeded run: identical enemies, identical drops, pure skill. Flow through alien formations, arm your wingmen, and power up when you can. Out-score your friends in Plasma Sky, an arcade shmup with over 100 handcrafted levels. Blast into the neon sky!
- 6
XenoFeud
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Indie with COSMIC STRIKE - The Last Sub Sector.
XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.
- 7
Shooting Blaster Big Bang Boom
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Indie with COSMIC STRIKE - The Last Sub Sector.
Are you gonna shoot? YES! Are you gonna blast? YES! Are you gonna make a big bang? YES! Are you gonna make a big boom? YES! So what do you get? Shooting Blaster Big Bang Boom! Come have some fun, it's Good Time time!
- 8
Blast'N Bounty
Single-player alternative to COSMIC STRIKE - The Last Sub Sector — playable solo, no multiplayer required. Shares Action and Indie with COSMIC STRIKE - The Last Sub Sector.
Blast’N Bounty is a vertical scrolling shoot’em up featuring 8 stages players can tackle in the order of their choosing. Cruise through a crazy solar system in a mix of pixel art and low poly 3D with action that’s easy to learn but tough to master!