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Then, start the game 30 to 70 times to unlock the different end Bosses to many classic Sonic games that you can play. Play Sonic Gems Collection once every day and accumulate over 24 hours of game play time. HintsĪllow a game to idle for over three hours to unlock the "Hints" option in the "Extra" menu.
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Vectorman 2Īccumulate a total of seven hours of game play time in Sonic Gems Collection and play Vectorman at least once to unlock Vectorman 2. Alternately, accumulate a total of five hours of game play time in Sonic Gems Collection. Have a saved game file from Sonic Adventure DX, Sonic Adventure 2 Battle, Sonic Heroes, or Sonic Mega Collection on your memory card to unlock Vectorman. Then, play Vectorman 2 at least once, or play a combination of any other games over twenty times to unlock Bonanza Bros. Unlock Vectorman and Vectorman 2, and accumulate a total of twelve hours of game play time in Sonic Gems Collection. Then, play Bare Knuckle 2 at least once, or play a combination of any other games over seventy times to unlock Bare Knuckle 3. Then, play Bare Knuckle at least once, or play a combination of any other games over fifty times to unlock Bare Knuckle 2. at least once, or play a combination of any other games over thirty times to unlock Bare Knuckle.