Halo 3 新增 6 骷髅、30 成就、750 分，有图有真相！

1. Heretic Skull 25pt
2. Citadel Skull 25pt
3. Assembly Skull 25pt
4. Sandbox Skull 25pt
5. Orbital Skull 25pt
6. Longshore Skull 25pt
7. Tank Dropper 25pt
8. Zombie Repeller 25pt
9. Delicious Brains 25pt
10. Save This Film 25pt
11. Have Fun Respawning 25pt
12. Killtacular 25pt
13. Awww, Too Bad 25pt
14. ... Get the Horns 25pt
15. Post Mortem 25pt
16. Ghost Patrol 25pt
17. Blades of Fury 25pt
18. Pull 25pt
19. Hammer Time 25pt
20. Look Both Ways 50pt
21. Road Rage 25pt
22. Flag Dropped 25pt
23. Defend This 50pt
24. Came... From... Behind... 50pt
25. Alas, Poor Yorick 25pt
26. Double Double 25pt
27. Vidmaster Challenge: Brainpan 25pt
28. Vidmaster Challenge: 7 on 7 0pt
29. Vidmaster Challenge: Lightswitch 0pt
30. Vidmaster Challenge: Annual 0pt