Need help with some achievements.

Former marine myself,send a message I'll gladly help you out.Stay safe and thanks for what you do.Semper Fi.

ill help you send me an invite sometime

That's quite the workload you've set for yourself.

Thankfully for you, there's a large community of gamers out there who strive to unlock the achievements for every game they play. They may not all succeed, but they definitely aim high. One place I'd check out is
xbox360achievements.org. The members there not only put up tutorials, walkthroughs and guides for unlocking all of those tricky achievements, but for just about every game that comes out, there is an "Achievement
Trading" thread. This is where people group together to knock out some of those co-op or multiplayer achievements.

In addition to this, you can keep track of all of your games and achievements in one nice little screen, along with completion percentages and other stats.

Just a heads up, many of the users will resort to boosting for the achievements (ie. giving each other kills to reach a limit faster). While this is only done for the achievements and not for any leaderboard rank or perks, there are still many discussions
ongoing about whether this practice is considered cheating or not. Keep that in mind and choose which side of the fence you fall on.

Good luck on your quest! Happy Gaming!

Hey OP, you could always just play the game for fun and not waste your time boosting achievements that are completely meaningless anyways. Just a suggestion.

Also just because I have 53 of my games 100% out of 118 doesn't mean I modded them. I have a friend who has a higher gamerscore than me and he never modded them. Also if i would have modded them I would have modded them all. why would I make it so I have
so many unfinished games.