No ordinary human could ever perform the kinds of tremendously devastating and destructive attacks that the characters of the Dragon Ball Z universe regularly pull off. But even for Goku, Vegeta, Piccolo, and the rest of the gang, such abilities take dedication, training, and a great deal of energy...
Visuals capture the over-the-top combat style of the anime
Simple; repetitive fighting mechanics; Flow of battle often determined by chance rather than skill; Tedious boss fights that make poor use of quick-time events