Halo 3's been moddable for a week, so here's Dust2

If a game has mapping tools, the wisdom goes, you can be sure someone, somewhere, has remade Counter-Strike's Dust2 using them. That's how, after 14 years as one of the most enduring console shooters ever made, Master Chief can finally hold Bombsite B against Covenant invaders.  

Last week, 343 released official modding tools for Halo 2 and 3, letting players completely rework maps, AI, gametypes and more using a suite of development tools. Given their similarity to existing tools for the original Halo...