Free games like Outbreak: Endless Nightmares
Below are 8 free-to-play Steam games similar to Outbreak: Endless Nightmares, 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: Endless Nightmares page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Outbreak: Endless Nightmares — no purchase or trial window. Shares Action and Indie with Outbreak: Endless Nightmares.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to Outbreak: Endless Nightmares — no purchase or trial window. Shares Action and Indie with Outbreak: Endless Nightmares.
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
STRAFTAT
Free-to-play alternative to Outbreak: Endless Nightmares — no purchase or trial window. Shares Action with Outbreak: Endless Nightmares.
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.
- 4
Grimm's Hollow
Free-to-play alternative to Outbreak: Endless Nightmares — no purchase or trial window. Shares Indie and Adventure with Outbreak: Endless Nightmares.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 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: Endless Nightmares — no purchase or trial window. Shares Action and Indie with Outbreak: Endless Nightmares.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 6
Dagon: by H. P. Lovecraft
Free-to-play alternative to Outbreak: Endless Nightmares — no purchase or trial window. Shares Indie and Adventure with Outbreak: Endless Nightmares.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 7
Paper Lily - Chapter 1
Free-to-play alternative to Outbreak: Endless Nightmares — no purchase or trial window. Shares Indie and Adventure with Outbreak: Endless Nightmares.
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: Endless Nightmares — no purchase or trial window. Shares Indie and Adventure with Outbreak: Endless Nightmares.
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.