Single-player games like Alien Weapon Test Grounds
Below are 10 single-player Steam games similar to Alien Weapon Test Grounds, 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 Alien Weapon Test Grounds page.
Ranked picks
- 1
Extreme Tactical Executioners
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
Set in the near future, Earth is becoming uninhabitable. Human Beings send AI-driven robots to your planet, Impulse, to eliminate your species in preparation for their colonization of your planet. Blast your way through hordes of enemy bots to protect your home and prevent the human invasion!
- 2
Gemini: Binary Conflict
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
‘Gemini: Binary Conflict’ is a multiplayer, class based, first person shooter set in the midst of an interplanetary war. The game features a colourful visual style, unconventional weaponry, equipment, armour, class roles and modes, to provide a subtle mix of familiar and unusual game mechanics.
- 3
Agtnan: Monster Shutdown Sequence
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action with Alien Weapon Test Grounds.
Ready for a robot-battling adventure? Get your hands on Monster Shutdown Sequence and join the ultimate monster-fighting challenge. Experience classic 90s-inspired FPS arenas at your own pace, while mastering each map's danger and traps in order to survive the shutdown.
- 4
Defying Fate
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
A top-down bullet hell space shooter that will test your perseverance. Blast and shoot your way through hordes of asteroids, enemy ships and whatever (and whoever) else you'll run into on your journey! Supports local co-op multiplayer over your local network.
- 5
Exovoid Carnage
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
This HEART-POUNDING WAVE-BASED ARENA SHOOTER catapults you into an alien-infested space station. SHOOT, SHRED, and SURVIVE as you crush enemy hordes, dodge chaos, and challenge yourself to set a new record. The battle escalates with every second—GET IN THERE and FIGHT!
- 6
Project RAZE: Fall of Terra
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
Step into a fast-paced sci-fi FPS where time replaces health. Fight through the campaign or dominate global leaderboards as RZ-01, humanity’s greatest weapon, RAZE.
- 7
Uploaded
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
Uploaded is a fast-paced, parkour, online multiplayer, and single-player shooter created by only one developer where you play as a robot with a human mind uploaded to it.
- 8
B3
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
B3 will be a first-person VR shooter where you have to defend your base from waves of attacking monsters.
- 9
Alien Grounds
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Action and Indie with Alien Weapon Test Grounds.
Single-player arena shooter. Weird weapons. Relentless robots. Easy to play, hard to score. Enter the chaos, shoot the bots, and compete in the Monthly Challenge.
- 10
NZ78
Single-player alternative to Alien Weapon Test Grounds — playable solo, no multiplayer required. Shares Indie with Alien Weapon Test Grounds.
A short atmospheric sci-fi story told through text and ink-wash images, as New Zealand faces strange events beyond explanation.