cs's cheat

Fly - enables you to fly
god - Invincibility
noclip - go through walls
notarget - enemies do not see you
sv_cheats 1 - Enables cheats
bot_zombie 1 - make them just stand there
bot_pistols_only - the bots will only buy pistols
bot_sniper_only - bots only buy snipers
bot_goto_mark #number - make the bot go to specific places
bot_knives_only 1 - Bots only use knives
bot_kill - Kills all bots allowing you to win if the bomb is not planted
restart - to restart the map without losing any goals
cl_levellocks 16382 - Bring down the All Deleted Scenes
bot_stop 1 - Makes the bot's stand still
mp_startmoney 16000 - Gives all the money you can have