1. Capsule: Get a capsule from the floor. Dismantle the capsule. Get a bunch of keys.
2. Wooden Door: Use the red key to unlock the wooden door.
3. Metal Door: Use the key with round key ring and silver flat shaft to open the door.
4. Gate: Combine two hexagon shaped key. Unlock gate. Exit room 204.
C’est bête
C’est bête