Mentally Disturbed Grandpa The Asylum

You are a reporter investigating a potential news story. One day, while walking on the street, everything suddenly became dark. You have awoken in a frightening, old asylum. Rumors suggest that the asylum's eccentric old caretaker is hiding something or someone in the basement. Your task is to uncover his secret and make your escape.

Use the W, A, S, and D keys to navigate your surroundings.
Utilize the mouse to look around.
Left-click the mouse to fire.
Right-click the mouse to aim or block attacks.
Scroll the mouse wheel to change weapons.
Press G to use grenades.
Press R to reload.
Press F to pick up items.
Hold Left Shift to run.
Hold Left Ctrl to crouch.
Press X to go prone.
Press V to melee.
Press Space to jump.