There are 13 campaign skulls ( 9 gold ones which unlock achievements and 4 silver ones which make the game more fun ) and 6 mythic skulls ( 3 for the Halo 3 mythic pack and 3 more for the halo 3 odst mythic pack )
Get sculls or get achievements
You get an achievement. that's pretty much it.
Find the sculls and at some point Manofcool
As of the time of typing the Halo series has had the following games Halo: Combat Evolved Halo 2 Halo 3 Halo Wars Halo 3 ODST Halo Reach Halo 4
Currently 5 with an upcoming 6th in late 2010 Halo: Combat Evolved Halo 2 Halo 3 Halo Wars Halo 3 ODST Halo Reach
over a million. halo 3 is a trillion
Sorry there arn't any, The only skulls are in "Halo 3" Which are used in "Halo 3 O.D.S.T."
Halo 3 is a game. It has no gender or sex.----------------------------------------------------I've done so many things to my halo 3... it definitely has a gender.
halo,halo 2,halo 3,halo3 ODST,halo wars,halo reach
Look on you tube for halo 3 glitches. They have them from many people who have found them.
All in halo 3 and all in Halo 3 ODST.
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