I enjoyed your game! The audio is fantastically executed. The atmosphere was also really well done, with the blood marks on the wall, and the eerie feel of the room.
I however did have an issue with the first death I had. I believe the player ragdolled into the ground and somehow it seemed the static shader/mesh was glitching into/over the you were killed screen.

The frames were also a little bit choppy here and there.
Other than that I found no bugs.
It took me about 8 tries to win, 6 of which I killed 3 innocents. I think I was on edge from the sounds the normal chibis make!
My winning strategy was waiting until blackout and then standing on a tube and looking for suspicious sounds/activity.
Solid game, would blow chibis into millions of pieces again!