Free games like Outbreak: Epidemic
Below are 9 free-to-play Steam games similar to Outbreak: Epidemic, 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 Outbreak: Epidemic page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Action and Indie with Outbreak: Epidemic.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Indigo Park: Chapter 1
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Action and Indie with Outbreak: Epidemic.
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.
- 3

Counter-Strike:Global Offensive
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Action with Outbreak: Epidemic.
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.).
- 4

Awaria
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Action and Indie with Outbreak: Epidemic.
Awaria is a short game about working in haunted maintenance tunnels.
- 5
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Action and Indie with Outbreak: Epidemic.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 6

Disfigure
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Action and Indie with Outbreak: Epidemic.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 7

Paper Lily - Chapter 1
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Indie and Adventure with Outbreak: Epidemic.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 8

Project Kat - Paper Lily Prologue
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Indie and Adventure with Outbreak: Epidemic.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 9

Warframe
Free-to-play alternative to Outbreak: Epidemic — no purchase or trial window. Shares Action and RPG with Outbreak: Epidemic.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game