Spike's Lost City is a level of World 4 in Super Mario 3D World.
- Green Star 1: At the top of the first long slope, go in the nearby Warp Pipe leading towards a secret area. In that area, activate all the switches to get the star.
- Green Star 2: After climbing the long slope past the checkpoint, be in Cat form to climb the curve wall by the Spike enemies to find a hidden path leading towards the star.
- Green Star 3: Go to the third swinging platform past the checkpoint and jump towards another swinging platform on the upper left to get the star.