Cheat Codes

Enter the console (press ~ by default) and enter sv_cheats 1 to activate cheat mode. You can then activate cheats with the following codes:
Code Effect
changelevel [MAP NAME]
Level select
cl_backspeed 999
Faster backwards motion
cl_forwardspeed 999
Faster forward motion
cl_hidefrags 0
View other players’ frags
cl_sidespeed 999
Faster side motion
give weapon_[WEAPON NAME]
Weapon select
Arctic sniper rifle
gl_zmax[0-9999](default value is 3600)
See and fire through walls and objects
lambert -1.0001
Change lighting so you can see in dark
mp_c4timer 10
C4 timer to 10 sec
rifle sv_aim
Auto-aim with sniper
sv_gravity [-999 – 999999]
Adjust gravity

Beta 6.6 Cheats(LAN)

This cheat takes effect on CS Beta 6.6 (LAN games). Bring down the console, and type these cheats:
(Note: Unsure about last code. It may be ‘sv_aim: adjust_crosshair’ ??)
Code Effect
removes fence at CT base.
removes net on bridge
gl_alphamin 1
removes ladders, nets or fences…
adjust_crosshair(change the color of the crosshair)