Windows :: Half-Life - Opposing Forces Cheat Codes
Start Half-Life using "hl.exe -dev -console -game gearbox. You may do this by modifying the windows shortcut properties for Half-Life OpFor and adding "-dev -console -game gearbox" to the end of the "Target" (or file to run).The following commands are now available in console:
/IMPULSE 101 - Give all weapons and ammo.
/GOD - god mode.
/NOCLIP - walk through walls/fly.
/NO TARGET - enemies ignore you.
/MAP xxxx - go to map xxxx.
/GIVE xxxx - give item xxxx.
/GIVE WEAPON_X - give weapon X, where X equals:
- GRAPPLE
KNIFE
PIPEWRENCH
EAGLE
M249
SNIPERRIFLE
DISPLACER
SHOCKRIFLE
SPORELAUNCHER
/GIVE AMMO_556 (Ammo for M249)
/GIVE AMMO_762 (Ammo for Sniper Rifle) Search for more cheats at CheatCodesClub
Search for more cheats at CheatSearcher

Ok this may work for the old half-life game but how do I use these in the steam version
it works in the steam verision though even on mine somtimes it doesnt work so keep on tryingBY THE WAY U DONT PUT THE SLASH ON THEM.IT JUST WORKS IF U TYPR GOD OR SOMTHING
errrrr.....type in impulse 76 then reload the mapwhen u do type in impulse 76 then U can Create GRUNTSthyre some guys looking like swat memebersnot from Halo
hey whats steam
Hey smart one steam is the online engin 4 half life. what a nOOb
Set health or damage values of player weapons and enemies in single player mode:
Type sk_ at the console window and repeatedly press Tab to cycle through the values. The sk_plr_ values are for the players weapons while other values are for enemies and health/shield chargers. The 1 2 and 3 at the end of the syntax corresponds to the difficulty settings easy normal and hard. Set their values accordingly. Enter a number a space after the syntax then type restart to confirm the changes. For example sk_plr_rpg1 99999 makes the rocket launcher in easy mode inflict 99999 damage with a blast radius that wipes out everything in the level