Collect all Cards that are unlocked through beating a specific Rival a certain number of times as a specific character. (002, 004, 005, 008, 010, 012, 014, 016)
Finish Mystic Haunt Zone Act 1 and 3 without turning the lights back on when they go out. (In Act 1, the first light does not count.) (Free Play only) (Single session)
Finish Sunset Forest Zone Act 3 as Espio in Silver's Story (or Act 1 in Espio's Story) by staying behind Tails for the first half of the race and then finishing first.