if your looking for hacks then go to ChaosGamers.freeforums.org
You can't find hacks but you can do game hacks like pressing "h" and killing all bots and freeze bots
well its impossible because some monster have multiple drops so u cant do it even with hacks. (ps.BATTLE ON)
Yes, but I believe it requires you hacking ur psp firmwire.
there are alot of ways to find hacks for half life i used to have a it cheat book but i lost,to find cheats use the internet
I don't think there are any. Hacks are cool, but they sometimes ruin the fun.
Yes, you can find lots via the link in related links. It has all the hacks your looking for and you can post some hacks for your self!
Yes. use cwcheat. This requires custom firmware, though.
hyper shadic
Hacks
There is no longer hacks that work. If you do find them and use them. There is always a chance that you will be banned from yovilel forever.
Try www.mpgh.net