- Store
- Steam
- Platform
- Steam
- Release date
- 16 Mar 2017
- Developer
- Quantum Phoenix Bucharest
- Publisher
- Quantum Phoenix Bucharest
- Players
- Single player
- Features
- Steam Achievements, Steam Trading Cards, Partial Controller Support, Family Sharing
- Play modes
- Windows
- Availability
- Available now
The Butterfly Sign: Human Error is the second chapter of the first person detective video game in which we are playing as a sole survivor of a serious terrorist attack. Protagonist is the only witness of the incident and his fate depends on his memories.
