It's official, Dragonball Z Budokai HD Collection is getting a North American release.
The classic fighting games Dragonball Z Budokai and Dragonball Z Budokai 3 are being remastered in full HD with enhanced graphics, this time for Xbox 360 and PS3. The games will also showcase new achievements and trophies for players to acquire, so there will technically be some changes to the gameplay.
There is not a set release date as of right now, thought they are aiming for Winter 2012. Be sure to check back for more updates.