Hacking Post your questions about which flashcart to buy

[Rydian]

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Yeah, you want this thread.
http://gbatemp.net/threads/which-flash-cart-should-i-get.290097/
The DSTwo is the only one that plays most GBA games well, but if you want GBA stuff it's better to get a slot-1 and a slot-2 (slot-1 for DS, slot-2 for GBA).