Easy Timetrial Level
When you are trying the Timetrial on wizards and lizards get the timetrial clock and then press select and you will be transported to the end of the levl giving you a 3 sec timetrial or less. (May not work with other levels)

Arctic Antics: Extra lives
After you have defeated the Boss in level 4 and earned the bazooka, return to level 1, Arctic Antics. Shoot the three woolly mammoths to get extra lives