

School 666
- 4+players
- PC
School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Online on PC. Steam lists 4-player online.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
81%
Very positive on Steam
Steam Deck Playable
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 81% positive of 570 Steam reviews.
- 4+
Quick facts
- Developer
- Lokin
- Platforms
- PC
- Released
- Jun 11, 2025 on PC
- Languages
- Text in 15 languages, voices in English
In these lists
Answers
- Does School 666 have couch co-op?
- No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of School 666?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does School 666 work on Steam Deck?
- Yes, with some extra steps: Steam rates it Playable for Steam Deck.
- Is School 666 free?
- No, it's a paid game.






















