questionable screengrabs and a handful of ESRB ratings weren't evidence enough for you to believe in the XBLA-bound "Sega Vintage Collection Vol. 2," we now present you with exhibit C -- MyGamerCard recently dug up achievements for Altered Beast, Comix Zone and Shinobi, three of the titles belonging to the heretofore unannounced collection. Sadly, the other three titles which are rumored to accompany them, Sonic 3, GunStar Heroes and Phantasy Star II, are still unspoken for in the Cheevo department. We'll let you know when we hear more!
See: Altered Beast achievements
See: Comix Zone achievements
See: Shinobi achievements