
A subterranean puzzle-adventure game inspired by 90's era. There’s no handholding, no in-game menus, no messages from the devs, no tutorial. Some call it a marvel; some call it a good test for Steam's refund system. Certainly it’s not an easy game. Do you dare to puzzle? Just play savvy.









Minimum OS *: Windows XP Processor: Intel Core2 Duo or AMD Phenom II X4 or above Memory: 4 GB RAM Graphics: Nvidia GeForce GTS 250 or AMD Radeon HD 5670 or above DirectX: Version 9.0c Storage: 4 GB available space Sound Card: DirectX 9c Compliant Recommended OS *: Windows 7 or above Processor: Intel Core i5 or AMD A8 or above Memory: 8 GB RAM Graphics: Nvidia GeForce GTX 460 or Radeon HD 5870 or above DirectX: Version 11 Storage: 4 GB available space Sound Card: DirectX 9c Compliant
Minimum OS: Sierra or Better Processor: Intel Core i5 Memory: 6 GB RAM Graphics: Mac Kind Storage: 4 GB available space Sound Card: Standard Recommended OS: Sierra or Better Processor: Intel Core i5 or Better Memory: 8 GB RAM Graphics: Mac Kind or Better Storage: 4 GB available space Sound Card: Standard or Better