Get Some Weapons First make sure the code -dev is on then push ~. And create your own game.And type in sv_cheats 1.Then type in witch weapon you want here is a list.
auto cannon-ac rocket launcher-rpg medic kit-medikit knife-knife super shotgun-supershotgun flame thrower-flamethrower railgun-railgun remote pipe bomb-pl grenade laucher-gl wrench-spammer (i havent gotin it to work so try it out)