Feel the Extras XX/XY

Sega has now released that certain GBA games will unlock special features in thier upcoming DS game, Feel the Magic XX/XY. In the game extra clothes and wigs are unlockable, but now Sega has told us that you may unlock even more features with certain Sega games. Below is the list of games that are announced to unlock features and what they unlock.

Sonic Advance- 'Sonic'
Sonic Advance 2 - 'Chao'
Sonic Advance 3 - 'Ulala'
Puyo Puyo Fever - 'Puyo Puyo'
Sonic Pinball Party -'Nights'

Certain other Sega games may work as well, but no news on the other games so far.

Source: Cubed-3

-Ultimate Zelda Guru