Retro Game Cheats for Sonic Mega Collection (Gamecube)
Effect: Unlock hidden game : Knuckles In Sonic 2
When:
Starting Sonic Spinball and Sonic 2 fifty times.
How:
Unlocked in the process of starting Sonic Spinball and Sonic 2 fifty times.
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Effect: Flicky Level Select
When:
At the beginning of a new game
How:
Hold Up+A+c+Start.Now you can press UP or DOWN to choose the round that you start on.
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Effect: Knuckles in Sonic 2 Level Select
When:
Sound test
How:
Play these tracks in Sound Test: 01 09 09 04 01 00 01 08
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Effect: Blue Sphere password to Level 111
Effect: Blue Sphere password to Level 121
Effect: Unlock hidden game : Blue Spheres
When:
Starting Sonic The Hedgehog
How:
Start Sonic The Hedgehog about 18 to 21 times.
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Effect: Knuckles in Sonic 2 All Chaos Emeralds
When:
Sound test
How:
Play these tracks in Sound Test: 01 06 07 07 07 02 01 06
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Effect: Blue Sphere password to Level 1
Effect: Blue Sphere password to Level 11
Effect: Blue Sphere password to Level 21
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