Recruit - 1 EXP Apprentice - 2 EXP Apprentice Grade 2 - 3 EXP Private - 4 EXP Private Grade 2 - 5 EXP Corporal - 7 EXP Corporal Grade 2 - 10 EXP Sergeant - 12 EXP Sergeant Grade 2 - 15 EXP Sergeant Grade 3 - 20 EXP Gunnery Sergeant - 25 EXP Gunnery Sergeant Grade 2 - 30 EXP Gunnery SergeantGrade 3 - 35 EXP Master Gunnery Sergeant - 40 EXP Lieutenant - 50 EXP Lieutenant Grade 2 - 60 EXP Lieutenant Grade 3 - 70 EXP First Lieutenant - 80 EXP Captain - 100 EXP Captain Grade 2 - 110 EXP Captain Grade 3 - 120 EXP Staff Captain - 135 EXP Major - 150 EXP Major Grade 2 - 160 EXP Major Grade 3 - 170 EXP Field Major - 185 EXP Commander - 200 EXP Commander Grade 2 - 225 EXP Commander Grade 3 - 250 EXP Strike Commander - 275 EXP Colonel - 300 EXP Colonel Grade 2 - 325 EXP Colonel Grade 3 - 350 EXP Force Colonel - 375 EXP Brigadier - 400 EXP Brigadier Grade 2 - 425 EXP Brigadier Grade 3 - 450 EXP Brigadier General - 475 EXP General - 500 EXP General Grade 2 - ? EXP General Grade 3 - ? EXP 5-Star General - ? EXP Grunts R Us - Halo 3 - Exp Playlist Progression