Algodoo

WS to move shoulder
UP and DOWN arrows to move elbow
P to deploy parachute
L to remove backpack
R to remove safety lock on gun
F to fire both weapons

Rifleman Equipment - M4 Carbine is fully automatic but recoil is high

Shotgunner Eqipment - M1014 Shotgun is semi - automantic but very unreliable

If not familiar with H.A.L.O. Soldiers
go here

http://en.wikipedia.org/wiki/HAHO