The player must break it with a stomp to reveal a switch, press it, then use the pulley on the left to reach a Wisp Capsule. ( Green Hover needed) After getting the third Red Star Ring, the player should go back left to where the falling blocks start, and on the left should be a breakable crate between two metal crates.The third Red Star Ring is directly on the path between the first checkpoint and the Goal Ring, on a platform over some falling blocks.All the way to the far left, the player can find the second Red Star Ring hidden in popcorn. After landing, the player should stop and go back to the left. After they are defeated, a pulley will come down, and taking it will cause the player to be bounced between springs. A short distance after the first Red Star Ring, the player will go up to a dead-end, then some Egg Pawns will appear.As the Green Hover, the player should fly up, then left and go down between the spikes to find a Red Star Ring at the bottom. ( Green Hover needed) After the first checkpoint, the player will go under a wall, and ahead will be a Green Wisp capsule on a platform.Instead, they must look behind them for the fifth and final Red Star Ring. After collecting the fourth Red Star Ring, the player should go to the end of the second path with the giant rockets, but avoid hit the springs.Instead, they must walk to the right to find the fourth Red Star Ring. After the second checkpoint, the player should go to the end of the path where the giant rockets come from and jump right, but avoid the springs.They will then get to a small area with the third Red Star Ring. They should stop there and go under it, back to the left.

( Yellow Drill needed) After obtaining the second Red Star Ring, the player must drill down to the area below, then continue right and jump up some platforms until they grind over a short rail.

After going through the loop, they must drill into the ground just before the Dash Panel, then go down to find a square of Chroma Cubes with the second Red Star Ring in the center.

( Yellow Drill needed) After the first checkpoint, the player should break open the Wisp Capsule containing a Yellow Wisp, then continue right.

Near the beginning of the act, after the part with the giant rocket, the player will go up some platforms with Egg Pawns and the first Red Star Ring in plain view.

Sonic generations red ring guide