Single-player games like Space Rock Armageddon
Below are 9 single-player Steam games similar to Space Rock Armageddon, 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 Space Rock Armageddon page.
Ranked picks
- 1

Dominus Solaris
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
In the year 2073, the Skolovan Empire attacked and subdued planet Earth. The rebels gathered technology from whatever they could to build a prototype ship, the Dominus Solaris. Now it's up to you, the ship's sole pilot, to fight and liberate the Earth from the usurpers.
- 2

Core Alpha
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
Core Alpha is an arcade first-person shooter, which is made in the best traditions of old-school shooters. Fight and defeat hordes of zombies, as well as destroy infected cores to fight the main enemy.
- 3

Battle of Finland: Winter War
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
Battle of Finland: Winter War is a 2D side-scrolling action platformer. The Soviet Union began the conquest of Finland on November 30 1939, thus the Winter War was started. Can you help small Finland stop the red army steam rolling over Finland?
- 4

Heroes of The Sacred Tree
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
Heroes of the sacred tree is a game that mixes beat em up with shotter and platforms.
- 5

Alien Wall
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
Alien Wall is a powerful genre mix between a brick breaker and ‘shoot em up’. Modern retro Arcade fun at its best!
- 6

AST-Hero
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
Fight for survival in this top-down shoot ‘em up in space, featuring unique hand-drawn visuals and sounds. It offers a challenging experience that is easy to learn, but difficult to master.
- 7

Big Flying Asteroid
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
A fun little space shooter inspired by the 1979 classic Asteroids.
- 8

Gunstorm
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required. Shares Action with Space Rock Armageddon.
Gunstorm is a space shooter loaded with playability. Wave after wave of alien craft attack your agile ship. Use the mouse to control your ship at the speed of thought in a perfectly balanced game that starts easy and gradually gets more difficult.
- 9

Command the Dead
Single-player alternative to Space Rock Armageddon — playable solo, no multiplayer required.
You are not the soldier. You are the commander. Issue orders, manage the outbreak, and hold the line before the 72-hour window closes.