You are a Prisoner. In a strange place with many rooms. You hear a noise, as if something is moving around. Move from one room to another, avoid deadly traps and try to escape.
An enormous amount of levels. All of the rooms inside of the Complex are moving, and you never know what they are gonna be like next time.
Deadly traps. Be careful, there can be a variety of traps inside of the rooms: from steel blades to laser launchers.
Uncover the Complex step by step. Before starting the most difficult trials, discover the two endings that will give you an access to the new levels.
Trials. After finishing the game, you will get an access to the special trials, that shall give you an opportunity to gain the additional rewards and achievements.
Steam achievements and trading cards.