Homesick

Homesick, released in 2015 on Steam, is a first person three dimensional puzzle exploration mystery game. The player is thrown into a strange post-apocalyptic world where they must explore an abandoned building to find clues in order to solve puzzles. In the waking world, the light is a hindrance as the player can not enter passage ways that are full of light. In order to over this, the player must sleep and enter the nightmare world, where the darkness will consume you.