1. The Soldier We Needed to Be-Complete the Halo Reach campaign on Normal Difficulty

2. Folks Need Heroes-Complete the Halo Reach campaign on Herioc Difficulty

3. Gods Must Be Srong-Complete the Halo Reach campaign on Legendary Difficulty
Tips on How to Beat this
1a. Play With People Who have Skill
2a. Play With People Who have Mics
3a. Stay Together
4a. Team Shot
5a. Use Health Packs
6a. Use grenades
7a. Do not use any skulls besides Grunt B-Day Party

4. A Monument to All Your Sins-Obtained by completing every mission in Halo: Reach alone, on Legendary.
1a. Use Health Packs
2a. Use grenades
3a. Do not use any skulls besides Grunt B-Day Party
4a. This is one of the most important tips... Play the game checkpoint at a time
5a. Let the AI kill some enemies

5. Were Just Getting Started-Obtained by completing the 2nd mission on Normal/Harder.

6. Protocol Dictates Action-Obtained by completing 3rd mission on Normal /Harder.

7. I Need a Weapon-Obtained by completing 4th mission on Normal /Harder.

8. To War-Obtained by completing 5th mission on Normal /Harder.

9. You Flew Pretty Good-Obtained by completing 6th mission on Normal /Harder

10. Into the Hollowing Dark-Obtained by completing 7th mission on Normal /Harder

11. Dust and Echoes-Obtained by completing 8th mission on Normal /Harder

12. This is Not Your Grave-Obtained by completing 9th mission on Normal /Harder

13. Send Me OutWith a Bang-Obtained by completing 10th mission on Normal /Harder

14. Theyve Always Been Faster-Obtained by Finishing the 2nd mission without using vehicles

Very simple... just run through it on Normal and it should pop up when you get in the Falcon.

15. Two Corpses in One Grave-Obtained by Killing two vehicles with a Target Locator in the 3rd mission

16. Banshees, Fast and Low-Obtained by Hijacking a Banshee in the Reach Mission

Load up the 5th mission, Tip of the Spear, checkpoint Rally Point B. There is a jetpack on this mission that will come in handy if your having problems. You will come across an area where there are Banshees flying around just keep following one around until it gets low enough, then hold down X to hijack it.(depends on control settings)


17. Your Heresey Will Stay Your Feet-Obtained by Killing the elite zealot in the 6th mission before escaping

He has a red arrow above his head...Just kill him ASAP

18. If They Came to Hear Me Beg Obtained by performing an assassination to a elite in order to survive a fall

19. Wake Up Buttercup-Obtained by Destroying the Corvettes engines & escort in under 3 minutes in the 6th mission on Heroic/Harder.

You will be in a Vehicle in space... once you encounter the Corvette shot at the engines and leave (recommend doing this with a friend or two or three)
NOTE- Must be on Herioc/Legendary

20. Tank Beats Everything-Obtained by completing the 6th mission with the scorpion intact

21. Lucky Me-Obtained by getting a triple kill while jet-packing

This can be done in any game type but its easy on Firefight. Start up a Firefight match and pick Overlook for the map, make sure to select your jetpack ability when the match starts. At the very beginning you will have a couple of ordnance drops (location is marked on your map and holds a random weapon). Quickly run to each ordnance drop and check it for a rocket launcher. If you dont get a launcher just restart the match until you get one. With rockets in hand run over to where the enemy drop ship will drop of a group of enemies. As soon as you see a group of 3 or more hit LB to start flying. Keep holding down LB to insure you are still flying and shoot your rocket into the group. If done correctly this achievement will pop right away.


22. Keep It Clean-Obtained by killing 7 Moa during the 2nd mission

Easy... these are the ostrich things and just kill 7 of them

23. I Didnt Train to Be a Pilot-Obtained by killing 3 of the anti-aircraft batteries during the 8th mission.

24. Doctor, Doctor-Obtained by using a Health Pack to replenish life after taking body damage.

Pretty easy...just when yopu are about to die..pick one up and there is your achievement


25. Thats a Knife-Obtained by performing an Assassination on an enemy.

To do an assassination you need to run up behind an enemy and hold down RB, normally you would just melee but hold down RB and you will see a short animation of an assassination.


26. I See You Favour a .45-Obtained by Killing 10 enemies in a Firefight or Campaign session with the M6G pistol.

Just start up firefight and hit Y to switch to your secondary weapon, you start off with the M6G.

27. An Elegent Weapon-Obtained by Killing 10 enemies in a Firefight or Campaign session with the DMR.

You can swap weapons in the first mission with an ally once you reach the spot where you can first get a vehicle. Just walk up to an Ally holding the DMR and hold X, then just kill 10 enemies.


28. Swap Meet-Obtained by trading weapons with an AI ally in Campaign.

Just walk up to an AI in the campaign and press RB to trade

29. A Spoonful of Blamite-Obtained by killing 10 enemies in Firefight or Campaign with a supercombine explosion

Just kill 10 enemies with a Needler,but make sure the enemies has a pink explosion

30. Be My Wingman Anytime-Obtained by letting a teammate spawn on you 5 times in an Invasion Matchmaking game.

When you play invasion you have "spawn buddies". It wil say the bottom of your screen"Teammate is trying to Spawn" Let him spawn 5 times and you have it

31. Yes, Sensei-Obtained by earning a First Strike Medal in a Matchmaking game.

32. Skunked-Obtained by winning a game of Invasion in the 1st phase

This means you have to not let the enemy capture anything when on defense

33. Whats a Killing Spree-Obtained by earning a Killing Spree in multiplayer Matchmaking.

34. Crowd Control-Obtained by earning a Killionaire medal in Firefight.

35. Knife to a Gun Fight-Obtained by killing 5 Spartan players in Matchmaking while your an elite.

Just play Invasion and wait until it is your turn to be an elite

36. Score Attack-Obtained by scoring 15,000 points in Score Attack Firefight Matchmaking.

37. Firestarter-Obtained by scoring 50,000 points in a Firefight game

38. Blaze of Glory-Obtained by scoring 200,000 points in a Firefight game

39. Heat in the Pipe-Obtained by scoring 1,000,000 points in a Firefight game.

If you need this send me a MSG saying TTG firefight and i will send you a Gametype where it takes 30 minutes to get this
GT- if Tacticzzz

40. Game Set Match-Obtained by completing a Firefight set on Legendary without dying.

Just do the 1 Mil achievement on Legendary

41. Make It Run-Obtained by Purchasing an item from the Armory that required the rank of Lt. Colonel

Easy..just rank up and buy something that requires this rank

42. The Start of Something-Obtained by reaching the rank of Corporal in the UNSC.

Just Play...

43. An Honor Saving-Obtained by reaching the rank of Captain in the UNSC.

Just Play...

44. A Storage Solution-Obtained by using the File Browser to upload a file to your File Share.

Search for a file and download it..easy

45. A New Challenger-Obtained by completing all of the Daily Challenges in a given day.

Press Start and go to challenges and complete the top 4 in the same day

46. Make it Drizzle-Obtained by purchasing an item from the Armory.

Press Start and go to armory and buy something

47. Cool, Fire Bro-Obtained by recommending a file to someone.

Go to a Scrren Shot and Press Recommend

48. Lemme Upgrade You-Obtained by Advancing a Commendation to a Silver state.

Click on your accounts service Record and got to Commendations and just try to completet the easy ones

49. One Down 51 to Go-Obtained by completing a Weekly Challenge