Hints for Sonic Gems Collection.
In order to unlock built-in game hints, each game must be kept running for three hours.
Note: There are two ways of unlocking this game.
- 1: Have a memory card with a Sonic Heroes or Sonic Mega Collection Plus save file on it.
- 2: Accumulate five hours of game play in Sonic Gems Collection.
Accumulate seven hours of game play in Sonic Gems Collection and play Vectorman.