+ DownloadSonic Battle Arena is a 2D fighting game coded in Lua by TheMarioKarters, Vaza, and Popcorn Devil. This new release supports WiFi play and makes it the PSP's first online homebrew fighting game. It is at a BETA stage, so don't expect too many miracles.
Available Characters:
Sonic
Knuckles
Tails
Amy
Cream
Controls:
D-Pad Right/Left= Move
O/D-Pad UP = Jump
X = Attack
Start = Exit in-game