Single-player games like RATTUS
Below are 8 single-player Steam games similar to RATTUS, 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 RATTUS page.
Ranked picks
- 1
GUN DOG ROCK RAPID
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action and Indie with RATTUS.
Super simple 2D shooter game! Use the two types of shots to push forward.Kick out the swarming zakos and take on the powerful bosses.7 crazy worlds are waiting for your cat!?
- 2
Waves
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action and Indie with RATTUS.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 3
Rangerdog
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action and Indie with RATTUS.
Save the universe with Rangerdog! A cute retro-style side-scrolling shoot 'em up!
- 4
Space Moth: Lunar Edition
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action and Indie with RATTUS.
1CC Games’ first shoot ’em up returns with totally overhauled visuals, all-new enemies and attacks, a deeper scoring system, remixed soundtrack and fresh player powers. Space Moth: Lunar Edition is the ultimate version of the beloved cult classic.
- 5
GAZAR
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action and Indie with RATTUS.
GAZAR is an intense vertical arcade space shooter where you fight against an alien fleet destroying the galaxy. Battle through Story Mode or test your skills in Infinity Mode with 5 difficulty levels and leaderboards. GAZAR delivers non-stop action, stunning visual effects, and dynamic combat.
- 6
Space Mash
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action with RATTUS.
Space Mash is a bullet-hell shooter in the retro style of the earliest arcade games. To help beginners, older players and those with a motor impairment, there are five levels of slow-down that can be activated at any time during game play.
- 7
Pengame
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action and Indie with RATTUS.
Play as the stickman you drew in your school notebook to defeat the ultimate evil: the TEACHER!
- 8
Balacera Brothers
Single-player alternative to RATTUS — playable solo, no multiplayer required. Shares Action with RATTUS.
Inspired by classic titles like Contra and Sunset Riders, Balacera Brothers is a retro run n' gun game full of color, energetic music, and fast-paced action.