Free games like Second Extinction™
Below are 10 free-to-play Steam games similar to Second Extinction™, 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 Second Extinction™ page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Second Extinction™ — no purchase or trial window.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
ENA: Dream BBQ
Free-to-play alternative to Second Extinction™ — no purchase or trial window.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Second Extinction™ — no purchase or trial window. Shares Action with Second Extinction™.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 4
STRAFTAT
Free-to-play alternative to Second Extinction™ — no purchase or trial window. Shares Action with Second Extinction™.
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.
- 5
The Looker
Free-to-play alternative to Second Extinction™ — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 6
Counter-Strike:Global Offensive
Free-to-play alternative to Second Extinction™ — no purchase or trial window. Shares Action with Second Extinction™.
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.).
- 7
The Expendabros
Free-to-play alternative to Second Extinction™ — no purchase or trial window. Shares Action with Second Extinction™.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 8
Iron Snout
Free-to-play alternative to Second Extinction™ — no purchase or trial window. Shares Action with Second Extinction™.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 9
Apex Legends™
Free-to-play alternative to Second Extinction™ — no purchase or trial window. Shares Action with Second Extinction™.
Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale.
- 10
SCP: ReEnter
Free-to-play alternative to Second Extinction™ — no purchase or trial window. Shares Action and Early Access with Second Extinction™.
SCP: ReEnter is a free, asymmetrical multiplayer FPS set during a massive containment breach. Players are randomly assigned to Humans or SCPs. Fight to secure the facility, escape, or slaughter everyone with seven playable anomalies.