Much like the original arcade game Rampage, featuring a giant King Kong-style ape (George), a giant Godzilla-like lizard (Lizzy) and a giant wolfman (Ralph) whose goal is again to level skylines and cityscapes (as well as military hardware and taxi cabs and fire hydrants et cetera but if you eat the toxic waste you also turn into a big flying demon. RWT also has some vestige of a plot (environmental vengeance!)