What's green-haired lovable and looking for trouble? Sounds like a Lemming and you've got your hands full of 'em trying to rescue thousands of the clueless little critters from gaping chasms roaring furnaces and swirling rivers. Keep'em climbing floating mining bridge building and digging - anything to keep them busy - and alive! You've gotta think fast and move even faster or it's curtains for the whole caboodle!