Free games like Duke of Alpha Centauri
Below are 8 free-to-play Steam games similar to Duke of Alpha Centauri, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Duke of Alpha Centauri page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action with Duke of Alpha Centauri.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 2
Princess Remedy in a World of Hurt
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action and Indie with Duke of Alpha Centauri.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 3
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action and Indie with Duke of Alpha Centauri.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 4
Waves
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action and Indie with Duke of Alpha Centauri.
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!
- 5
Evil Egg
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action with Duke of Alpha Centauri.
Blast it all to hell.
- 6
Unturned
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action and Indie with Duke of Alpha Centauri.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 7
Aimlabs
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action and Indie with Duke of Alpha Centauri.
Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!
- 8
Super Animal Royale
Free-to-play alternative to Duke of Alpha Centauri — no purchase or trial window. Shares Action and Indie with Duke of Alpha Centauri.
Welcome to the coziest way to kill your friends. Super Animal Royale is a 64-player, top-down 2D battle royale where adorably murderous animals fight tooth, claw, and machine gun. Then, relax in Super Animal World with fishing, hamsterball races, and story quests before the next fight to the death.