Green Hill Zone Act 1: Clear the stage with anywhere between 11..19 rings.
Green Hill Zone Act 2: Clear the stage with 21..29 rings.
Bridge Zone Act 1: Clear the stage with 41..49 rings.
Bridge Zone Act 2: Clear the stage with 11..19 rings.
Jungle Zone Act 1: Clear the stage with 31..39 rings.
Jungle Zone Act 2: Clear the stage with 41..49 rings.
Labyrinth Zone Act 1: Clear the stage with 21..29 rings.
Labyrinth Zone Act 2: Clear the stage with 31..39 rings.
Scrap Brain Zone Act 1: Clear the stage with 11..19 rings.
Scrap Brain Zone Act 2: Clear the stage with 21..29 rin