The Return of Ur/Gate Map

First Floor:

Name: Mission Lobby
Depth: 0
Level Link: This mission's lobby is standard.

Second Floor:

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Name: Dimensional Shift
Depth: 19
Level Link: Rotates between Dark City: Sinful Steps and Dark City: Sinful Steps II.

Third Floor:

Name: The Summoning Circle
Depth: 20
Level Link: This floor is the same as Dark City: Plazamonium.

Fourth Floor:

Name: Banishment
Depth: 21
Level Link: This floor is the same as Dark City: Stygian Steeds.