Trivia
The 9 classes are:
Scout - runs really fast, crap weapons/health
Sniper - sniper rifle
Soldier - Medium speed/health, rocket launcher
Demoman - Lots of bombs/grenades, medium health/speed
Medic - can heal teammates and infect opponents
HWGuy - BIG GUN/LOTS OF ARMOUR, runs really slow
Pyro - flamethrower, cannot be lit on fire
Spy - can disguise himself as enemy team member
Engineer - Can build autoturrets/ammo dispensers