As with the prior game, Monkey Ball 2 gives you the choice of four monkey characters who roll through 3-D maze levels while trapped in transparent balls. Though the new mazes are very similar to the first game’s, with fairly simple geometry, decent textures, and a high priority on smooth frame rates and motion, Sega has made changes: the monkey characters have evolved from 2-D sprites into actual 3-D models this time, enabling them to look more…