The scary action game Huggy Wuggy Sewer Escape is a lot of fun. You cannot get out of the sewer. Find and gather 8 Notes is your task. Evil Entities are on the lookout for tribute. They look like soft toys. You can kill them with your gun, but the devil is after you. Best of luck!
Use WASD to move around, and the mouse to look around. Right mouse button to aim, left mouse button to shoot. Turn the mouse wheel to switch weapons, G to get grenade, R to load, F to pick up, Left Shift to run, Left CTRL to crouch, X to lie down, Space to jump