One of the 28 original release NES games that involved a motocross biker in a red suit and bike that rode in timed laps over various obstacles.

to overcome seemingly insurmountable obstacles

Unit 23 is an elite combat unit with an impressive array of weapons and equipment. Revealed so far are its MK-IV Exofrag Cannon, EMP bombs, Funky Bombs, and missiles of unknown type and quantity, as well as nanolathing generators and heavy armour and EMP shielding. Unit 23 is the senior ranking survivor of the original battle with the Windowites and is therefore in command of Unit 42 and the rest of the taskforce (with the possible exception of Object). Unable to find its lost commander, Unit 23 is very gung-ho and anxious to continue the battle against the Windowites, but frequently underestimates the obstacles in its way.

A snowboarding style refering to the use of rails, tables, trees, etc. as obstacles.

Kathryn 'Kitty' Pryde, one-time youngest member of the legendary mutant team known as the X-Men. Her power was known as Corporal Intangability, which would let her 'phase' her molecules through any solid object, effectively passing through it like a ghost. Formerly known by the code names 'Sprite' and 'Ariel,' she later went on to be a founding member of Britain's premiere superhero team, Excalibur.

L I F E, a form of racing offroad motorcyles over obstacles like tripples and whoops (they are jumps)

Any evil person or thing that is going to effect your chances of scoring