Reverse x Reverse achievements

Clear World 3.

Clear World 1 (1-8).

Obtain S ranks or better on all World 3 stages up to Stage 8.

Obtain S ranks or better on all World 1 stages up to Stage 8.

Obtain S ranks or better on all World 2 stages up to Stage 8.

Clear World 4.

Clear World 2.

Clear Stage 1-1.

Obtain S ranks or better on all World 5 stages up to Stage 8.

Clear World 9.

Clear World 6.

Obtain S ranks or better on all World 4 stages up to Stage 8.