First Floor
Level: Mission Lobby Depth: 0A standard lobby.
Second Floor
Level: Sunset Steppes Depth: 1A special area reminiscent of Charred Compound.
Third Floor
Level: Frigid Passage Depth: 2An area similar to Cooling Chamber: Slimeway.
Fourth Floor
Level: The Lab Depth: ???The Lab as it appears to the player's current rank.