Forbidden Solitaire
- Source
- Steam
- App ID
- 3414580
- Developer
- Grey Alien Games, Night Signal Entertainment
- Publisher
- Night Signal Entertainment, Grey Alien Games
- Released
- April 30, 2026
Forbidden Solitaire is a card-slashing horror game about unearthing the contents of a cryptic 1995 CD-ROM that should have never existed. From the creators of Ancient Enemy and Home Safety Hotline.