You have found yourself in unexplained circumstances in an endless building with no apparent way out. Traverse through 100 rooms filled with monsters and puzzles and uncover the secrets of this building.

Discover the secrets

Find the keys to the next doors, discover switches located on the walls, and use notes, as well as your mathematical and logical skills, to decipher the codes for the subsequent doors. But beware of the monsters lurking around the corner!

Controls

"1" - A crucifix with which you can eliminate the monster
"2" - Flashlight
"I" - Inventory with which you can charge the flashlight battery, or use another crucifix
"ESC" (ingame) - Pause menu, when you can change your graphics quality

The game was created by one person in about a month.