Sonic: Lost World (Nintendo 3DS)

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Extra Levels

Collect all of the red rings in a zone and you will unlock an extra level in that zone.

Hard Mode

Clear the game once to unlock harder versions of the main levels.

Music Player

Beat the final boss.

Red star rings


LevelHow to unlock
Desert Ruins Zone Extra LevelCollect all 15 red star rings in Desert Ruins.
Frozen Factory Zone Extra LevelCollect all 15 red star rings in Frozen Factory.
Lava Mountain Zone Extra LevelCollect all 120 red star rings in the game.
Silent Forest Zone Extra LevelCollect all 15 red star rings in Silent Forest.
Sky Road Zone Extra LevelCollect all 15 red star rings in Sky Road.
Tropical Coast Zone Extra LevelCollect all 15 red star rings in Tropical Zone.
Windy Hill Zone Extra LevelCollect all 15 red star rings in Windy Hill.

Super Sonic

Clear all of the special stages to collect the Chaos Emeralds and you'll gain access to Super Sonic.