Tak 2: The Staff of Dreams (GBA)
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Restore energy
When you run out of energy (magic), press R or go to your inventory. Find the blue potion and use it.
Restore health and magic
The half and half blue and red potion will heal you and fill your magic.
Yorbel game
When playing the Yorbel game, whatever ball you press A on, you will land on the ball across from it.