Single-player games like OUTBLAST
Below are 8 single-player Steam games similar to OUTBLAST, 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 OUTBLAST page.
Ranked picks
- 1
Shooting Blaster Big Bang Boom
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action and Casual with OUTBLAST.
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!
- 2
Stratogun
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action with OUTBLAST.
An ultra-fast arcade space shooter where every split second counts. Fight through endless swarms of enemies, upgrade your ship, and conquer the deadly Red Orbit or be consumed by it.
- 3
Always Surrender
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action with OUTBLAST.
Battle a never ending swarm of enemies, but be sure to surrender before you die...
- 4
Rigid Force Alpha
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action with OUTBLAST.
Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!
- 5
Waves
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action with OUTBLAST.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 6
Syder Arcade
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action with OUTBLAST.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 7
Space War: Infinity
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action and Casual with OUTBLAST.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 8
The Hurricane of the Varstray -Collateral hazard-
Single-player alternative to OUTBLAST — playable solo, no multiplayer required. Shares Action with OUTBLAST.
【About "The Hurricane of the Varstray"】"The Hurricane of the Varstray" is a vertically scrolling shoot'em up with a SF story: in the distant future, to defend the Earth against the invasion of mystery mechanical structures, 4 girls head to "the Varstray sector," far away from the Earth and considered as the v