Free games like Primordian
Below are 8 free-to-play Steam games similar to Primordian, 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 Primordian page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Primordian — no purchase or trial window. Shares Action with Primordian.
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
Counter-Strike:Global Offensive
Free-to-play alternative to Primordian — no purchase or trial window. Shares Action with Primordian.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 3
Star Fetchers
Free-to-play alternative to Primordian — no purchase or trial window. Shares Action and Adventure with Primordian.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 4
The Lab
Free-to-play alternative to Primordian — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 5
Unturned
Free-to-play alternative to Primordian — no purchase or trial window. Shares Action and Adventure with Primordian.
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.
- 6
Path of Exile
Free-to-play alternative to Primordian — no purchase or trial window. Shares Action and Adventure with Primordian.
You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.
- 7
Paladins®
Free-to-play alternative to Primordian — no purchase or trial window. Shares Action and Adventure with Primordian.
Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!
- 8
SCP: Secret Laboratory
Free-to-play alternative to Primordian — no purchase or trial window. Shares Action with Primordian.
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.