Single-player games like System Critical 3
Below are 9 single-player Steam games similar to System Critical 3, 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 Critical 3 page.
Ranked picks
- 1
System Critical 2
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
System Critical 2 is bigger & badder than ever before! Get ready to experience a platformer shooter like no other in VR. Blast your arm cannon and use guns, melee weapons, grenades,& shields to make your way through the carefully crafted levels with epic boss battles and tons of enemies to kill.
- 2
Starship 43 - The Last Astronaut VR
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
Immerse yourself in this intense virtual reality indie sci-fi FPS action game. Explore Starship 43, fight hostile enemies, solve puzzles, and overcome obstacles to restore communication with Earth. Experience the isolation and danger of space as you uncover the station's secrets.
- 3
Rise & Shine
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
Welcome to Gamearth, a once peaceful planet now threatened by the warmongering Space grunts of Nexgen. In the aftermath of their devastating first strike a child named Rise is forced to take on the sacred gun Shine - and with it the fate of his world.
- 4
Rigid Force Alpha
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!
- 5
Pistol Whip
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
Enter: the ultimate action hero. Pistol Whip is a physical action-rhythm game where film-inspired gunplay and blood-pumping beats collide. Blast, duck and dodge your way through fever dream Scenes, build unique rhythms in a ballet of bullets and claim glory on the leaderboards. Includes mod support!
- 6
Waves
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
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!
- 7
Raw Data
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
Built from the ground up for VR, Raw Data’s action gameplay, intuitive controls, challenging enemies, and sci-fi atmosphere will completely immerse you within the surreal world of Eden Corp. Go solo or team up and become the adrenaline-charged heroes of your own futuristic technothriller.
- 8
Ikaruga
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!
- 9
System Critical: The Race Against Time
Single-player alternative to System Critical 3 — playable solo, no multiplayer required. Shares Action with System Critical 3.
Fun and challenging retro style run and gun platform shooter. Blast your arm cannon, use grenades, shields, and melee weapons, dodge projectiles and make your way through the carefully crafted levels. Discover secret areas and destroy objects while navigating obstacles and defeat bosses to progress