It's a 2D sidescrolling puzzle horror game called Stasis. You play as a lonely man who is filled with existential fear.
To move, A and D
W to open doors
Hold down the E key to hide and press it to connect with things. When you move, the layer will go away on its own.
Puzzles with a mouse
For hearing cues and directions, it's best to play with headphones. Please change the sound so that you can hear the humming.
Have fun and good luck!