there is a world where aliens and dinoes were living peacefully together and no one ever sees them and little angle like lizards who burn you if you hit them fly in the sky and penguins have shops that sells big dead dinosoars in an igloo plus jets even before monkeys evolve into humans and squirrels have flying lessons with a tree or anything that bands that shoots him far in the sky(don't remember the name) and his mentor have rocket shoes plus a hammer and can fly in the air with every speed he wants and bags of money floating in the air ... seriously were you wide awake when you made this game?
i think having a revenge wave is not that bad. imagine your army is at the gates of him and you even defeated his revenge wave you send yours and litteraly screw him. huh? we will laugh more!