Bungie, in an effort to avoid leaks and elected to leak information themselves revealing a portion of the achievements available in Halo: Reach check’m out below.

- A Monument to All Your Sins – Complete each Campaign Mission on Legendary – alone.
- Banshees, Fast and Low – Hijack a Banshee during the Reach Campaign.
- Yes, Sensei – Earn a First Strike Medal in a Matchmaking game.
- A New Challenger – Complete all of the Daily Challenges in a given day.
- Make It Rain – Purchase an item from the Armory that requires the rank of Lt. Colonel.
- If They Came to Hear Me Beg – Perform an Assassination against an Elite to survive a fall that would’ve been fatal.

All in all there will be 49 Achievements and 23 of them will be campaign-specific.

“Achievements were bucketed into five different groups, Campaign (23), Firefight (7), Multiplayer (4), Training (6) and Player Experience (9). Some of the Training Achievements can be earned in both Campaign and Firefight.”

Roll on September 14.