Halo pc mods help?

[Tim A]

I bought halo on pc and I want some mods or how to mod its maps without the editing adition of halo and everytime I download a zip file from yaho games for halo pc mods my screen flashes after I try to run it.

[perfecsaiyan]

You're going to need the "Custom Edition" of Halo. It's FREE to download.