Gnosis

Gnosis is a fangame made by jcm2 (DeviantArt and pixiv accounts).

The game involves a protagonist named Doug who explores his dreams and memories.

Plot
Doug Bigham lived a life like he wanted, because he had become in a safety riot team, until he found himself wounded in the middle of debris under the rain without any reason, with a serious wound in his head. The dreamworld and memories will be the only method to rebuild the events that brought him to that situation.