Free games like Eternal Onslaught
Below are 8 free-to-play Steam games similar to Eternal Onslaught, 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 Eternal Onslaught page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Eternal Onslaught — no purchase or trial window. Shares Action with Eternal Onslaught.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Awaria
Free-to-play alternative to Eternal Onslaught — no purchase or trial window. Shares Action with Eternal Onslaught.
Awaria is a short game about working in haunted maintenance tunnels.
- 3
The Expendabros
Free-to-play alternative to Eternal Onslaught — no purchase or trial window. Shares Action with Eternal Onslaught.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 4
![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 Eternal Onslaught — no purchase or trial window. Shares Action with Eternal Onslaught.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 5
Disfigure
Free-to-play alternative to Eternal Onslaught — no purchase or trial window. Shares Action with Eternal Onslaught.
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!
- 6
Paper Lily - Chapter 1
Free-to-play alternative to Eternal Onslaught — no purchase or trial window.
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.
- 7
Project Kat - Paper Lily Prologue
Free-to-play alternative to Eternal Onslaught — no purchase or trial window.
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.
- 8
Tails Noir: Prologue
Free-to-play alternative to Eternal Onslaught — no purchase or trial window.
Tails Noir: Prologue is the first act of a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.