Single-player games like Rescue Guardian Blaster
Below are 9 single-player Steam games similar to Rescue Guardian Blaster, 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 Rescue Guardian Blaster page.
Ranked picks
- 1

Collapsion
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
When a black hole generates enough strength to destroy the entire universe, it's called Collapsion. It's up to you to defend the universe for as long as possible to stop Collapsion from happening in this Arcade Shooter!
- 2

Blast'N Bounty
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
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!
- 3

GUNPIG: Firepower For Hire
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
Sci-fi top-down twin-stick shooter with 9 weapons, 3 alts and secret hidden collectibles!
- 4

Cosmic Cruiser
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action with Rescue Guardian Blaster.
In this unique shooter from 1984. take on the role of a pilot of an out-dated Cosmic Cruiser, fighting to rescue the crew of a distant space station that had been captured by a raiding party from the sinister Rallom Empire.
- 5

Curved Space
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
Curved Space is an intense arcade-style twin-stick shooter that takes the classic formula and plunges it into the weirdest reaches of space. Battle cosmic space-invading spiders across curved landscapes where bullets hug the terrain while the horizon drops sharply out of sight.
- 6

Space War: Infinity
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
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.
- 7

Shoot 1UP DX
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
Why play shoot 'em ups one ship at a time? Launch them all at once! Unleash an entire armada of ships in Shoot 1UP!
- 8

Bit Blaster XL
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!
- 9

Ninshi Masuta
Single-player alternative to Rescue Guardian Blaster — playable solo, no multiplayer required. Shares Action and Indie with Rescue Guardian Blaster.
Ninshi Masuta is a 2D action game where you are a ninja and have to save the city from the chaos caused by criminals.