Noob VS Evil Granny

W A S D to walk around Mouse to Look around Left Mouse Button to Fire Right Mouse Button to Aim Mouse Wheel To Change Weapons G for Grenades R to Reload F to Pickup Items

Your girlfriend has been kidnapped! She is missing for a few days now. Police didn't do anything about it. Looks like you need to take an action. Find and rescue her. That night you got a mysterious letter that says. "I got her. She is in the abandoned house on the outskirts of the city! Come rescue her, if you have courage?"