Where Are My Keys?

You're running late BUT WAIT WHERE ARE YOUR KEYS!? You already pissed off your Master too many times already and this might be your last. Find 3 Keys inside your dungeon to get to work on time!
Note: Talk to the door to know how many keys are still missing!

Controls:
WASD - Player Movement
Mouse - Player Look
Hold SHIFT - Run
Left Click - Interact
ESC - Pause

Assets used: Ultimate Low Poly Dungeon.
Music by AlwaysMusic.
Sound effects from freesound.org.

WR: Paksuuu -  0m 20s 020ms