STAIRS: Lobby - 2LDD
1. Lobby
2. LDD - SDA - Kill Zombies
3. Lobby - DDA - RSD
4. Lobby - 2DDL - 3Up - TL - TR - LDD - Kill Zombies
5. Lobby - 2DDL - 3Up - TL - TR - LDD - TL - TL - RSD
Iron key: DDA - Search Zombie Body
Rusty Key: 1Up(Will Update)
Gold Key: 2Up - TR - 2LDD - 2LSD (Not Sure)
Old Key: 3Up - TL - SDA - Loot
Thanks: NPC15046917