System link help!
 

This may be obvious to alomost everyone but me, but DO you need 2 disks linking 2 xbox 360? and does that apply for halo 3 to?..... sorry if this is "noobish" but gotta find out some how

i mean for halo 2, and If anybody knows if it aplies to halo 3 as well

but ya, my question was directed to halo 2