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

Endless Rails
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action with SYSTEM_REBOOT.
Protect your train with your drones as it rolls through a monster-infested wasteland. Reach new stations to buy new weapons, wagons, and upgrades. Keep rolling until you or the game crashes. Isometric bullet heaven roguelite.
- 2

MOBU
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action and Indie with SYSTEM_REBOOT.
Survive waves of bouncing enemies raining from the skies in this fast-paced action roguelite. Play as a superpowered monk, craft game-breaking builds, and conquer the chaos in sub-30-minute runs.
- 3

Ballwark: Pinball Siege
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action and Indie with SYSTEM_REBOOT.
Pinball meets Vampire Survivors in this dopamine-packed arcade roguelite! Launch enchanted balls, build deadly machines, and forge powerful synergies to crush relentless hordes.
- 4

PengPong
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action and Indie with SYSTEM_REBOOT.
PengPong is a bullet-hell roguelike where pinball meets gambling. Bounce your way through chaos and bet it all to survive.
- 5

Dustdrifter
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action and Indie with SYSTEM_REBOOT.
Dustdrifter is an incremental bullet heaven arena shooter. Venture into dangerous ruins, blast through overwhelming hords of enemis and collect valuable relics. Return home to upgrade your drifter and grow your village.
- 6

The Glory Dungeon Raider
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action and Indie with SYSTEM_REBOOT.
Enter the depths of a treacherous dungeon in The Glory Dungeon Raider, a fast-paced 2D roguelike where every run is a new challenge! Arm yourself with various weapons, and face off against deadly creatures. Do you have what it takes to survive?
- 7

shatAAAAp!
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action and Indie with SYSTEM_REBOOT.
Exponentially bigger waves of cute animals require increasingly absurd means of destruction. Shoot, burn, electrocute, explode... and make sure no one ever helps you.
- 8

Ogre Stampede
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Action and Indie with SYSTEM_REBOOT.
Ogre Stampede is a physics-based incremental bullet hell set in a chaotic mosh pit. Waves of hopelessly stupid trolls and ogres are running wild and pushing and shoving each other around. Level up your strength and fight to be the last one standing.