your like one of the only person on here that agrees how stupid halo 2 and 3s ranking system was i new level 23s who were bette then level 40s. as for the question about jetpack. well its being called a thruster pack which i think means its a jetpack but not as strong in reach you could fly up outside of the map the jetpack so OP i think there making it more like double your jump hight so you have a little hight advantage the thing with reach armor abuilitys was how unbalanced they were 343 described it as 2 rocks 4 paper and that there trying to make it more like rock paper scissors everything should cancel each other out.