From the publisher's website:

It's just not the same now that all lands known to evil have been conquered. When Master's blue, it's the minions who suffer. As a lieutenant in Master's army — a foreminion — it falls to you to cheer him up. Not the easiest task, even in the best of times. But then it hit you: What better way to cheer Master up than a cheerleading competition? Whichever foreminion builds and scales the most impressive tower of war-hungry minions will surely win Master's heart. …What Could Possibly Go Wrong?