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

Astro Fighters
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action with Steinstern: Spacewar.
Astro Fighters is a tough old school vertical scrolling bullet hell shooter designed to test your skills with non-stop arcade style action. Fight against large bosses at the end of every level and compete for the high score across 4 difficulty modes to be the best fighter pilot in the game.
- 2

Skull Head World
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action with Steinstern: Spacewar.
defend skullheadworld. shoot skulls at invading skulls. collect skulls to protect your skull. flush skulls to upgrade. part single-stick bullet-hell shooter, part top-down physics brawler. super addictive arcade fun.
- 3

SCHAR: Blue Shield Alliance
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action with Steinstern: Spacewar.
SCHAR: Blue Shield Alliance is a cooperative twin-stick shooter that features a variety of complementing ship classes to choose from. Upgrade your ships, defeat hundreds of enemies, save the galaxy all with some friends from the comfort of your couch.
- 4

Blazing Beaks
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action with Steinstern: Spacewar.
Roguelite - where too much greediness can be fatal. A colorful world with armed birds blazing their way through piles of mutants, monsters and creepy creatures. Lots of mysteries to unravel, secrets to discover and levels to explore.
- 5

Nuclear Throne
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action and RPG with Steinstern: Spacewar.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 6

Destropolis
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action and RPG with Steinstern: Spacewar.
Destropolis is a top-down shooter game with a fully destructible environment, hundreds of enemies and nuclear explosions. Fight a countless swarm of enemies. Tear them to pieces with bullets, lasers and explosions. Destroy as many of them as you can before they overwhelm you...
- 7

Sky Force Reloaded
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action with Steinstern: Spacewar.
Sky Force Reloaded is a classic shoot ‘em up experience packed in gorgeous visuals and excellent gameplay. Enjoy flashy explosions, beautiful scenery and massive bosses in single player or local cooperative modes.
- 8

Crimsonland
Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action and RPG with Steinstern: Spacewar.
Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.