Single-player games like Roboom
Below are 8 single-player Steam games similar to Roboom, 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 Roboom page.
Ranked picks
- 1
Another Generic Space Shooter
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and Indie with Roboom.
Choose your ship and command it against an army pitted against you in this wave-based arcade-style bullet hell space shooter. Fight for as long as you can with powerups acquired through the catalog, and blast through everything in your path.
- 2
Shape Shifter: Formations
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and RPG with Roboom.
Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with a friend. Select your ship and combine a large variety of weapons, abilities and infinitely stacking upgrades to craft your own unique build.
- 3
Survivor Mercs
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and Indie with Roboom.
Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!
- 4
Nuclear Throne
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and Indie with Roboom.
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?
- 5
Brotato
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and Indie with Roboom.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
- 6
Bounty of One
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and Indie with Roboom.
Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat!
- 7
Assault Android Cactus+
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and Indie with Roboom.
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
- 8
Danger Scavenger
Single-player alternative to Roboom — playable solo, no multiplayer required. Shares Action and Indie with Roboom.
Danger Scavenger is fast-paced action, cyberpunk-themed, roguelite skyline crawler. Blow up, cut, shoot enemy robots on the roofs of skyscrapers. Choose your way to higher levels, loot, buy stuff, upgrade yourself, fight against greedy corporations, be a rebel!