I have been meaning to type this up in, what, ages? Oh well! :3
So yeah, a YouTuber called Mr Whitman has uploaded 2 videos, revealing all of the monsters on the Wii version (also he shows the cards and stats on either side). If you feel like taking a screenshot of each card and statistic then that's great! It'll prove exceedingly useful for Rampage Wiki and its articles. The videos are as follows:
A big thank you to Mr Whitman for uploading these videos; I've been searching for weeks for a video detailing each of them (with footage also). Be sure to check out his channel too.