343 Industries has released the Achievement list for Halo 4. Plenty of minor spoilers are included, so turn away now if you want everything to be a complete surprise.
Here’s the full list (spoilers below):
Dawn - Complete Mission 1 on any difficulty (10G)
Requiem - Complete Mission 2 on any difficulty (10G)
Forerunner - Complete Mission 3 on any difficulty (10G)
Infinity - Complete Mission 4 on any difficulty (10G)
Reclaimer - Complete Mission 5 on any difficulty (10G)
Shutdown - Complete Mission 6 on any difficulty (10G)
Composer - Complete Mission 7 on any difficulty (10G)
Midnight - Complete Mission 8 on any difficulty (10G)
Wake up John - Complete the Campaign on Normal or harder (20G)
I Need a Hero - Complete the Campaign on Heroic or harder (40G)
The Legend of 117 - Complete the Campaign on Legendary difficulty (70G)
Lone Wolf Legend - Complete the Campaign solo on Legendary difficulty (90G)
Skullduggery - Complete any Campaign mission with 3 or more Skulls on Heroic or harder (15G)
Bropocalypse - Complete any Campaign mission co-operatively on Heroic or harder (10G)
Bromageddon - Complete the Campaign co-operatively on Heroic or harder (40G)
Contact the Domain - Find a Terminal in the Campaign (10G)
Terminus - Find all of the Terminals in the Campaign (50G)
Digging up the Past - In Mission 1, find and access Chief's record (20G)
Midnight Launch - In Mission 2, get significant air in the Warthog at midnight (20G)
This is my Rifle, this is my Gun - In Mission 3, carry a UNSC weapon all the way through on Heroic or harder (20G)
Bros to the Close - Make it through Mission 4 without one preventable Marine death on Heroic or harder (20G)
Mortardom - In Mission 5, hijack a Wraith and use it to kill at least four enemy Wraiths on Heroic or harder (20G)
Explore the Floor - In Mission 6, trick or force a Hunter to fall to his demise (20G)
Give Him the Stick - In Mission 7 in solo Campaign, take out both Hunters using only the Sticky Detonator (20G)
Chief, Smash! - In Mission 8, kill 3 Crawlers in one hit with the Gravity Hammer (20G)
Not Some Recruit Anymore - Rank up your Spartan-IV to SR-5 (15G)
Movin' on Up - Rank up your Spartan-IV to SR-20 (30G)
I ♥ Red vs Blue - Win 5 War Games matchmaking matches (10G)
The Dongblainer - Win 20 War Games matchmaking matches (30G)
Operation Completion - Complete a Spartan Ops Mission on any difficulty (15G)
A Legendary Episode - Complete all chapters in Spartan Ops Episode 1 on Legendary difficulty (40G)
Dedicated to Crimson - Complete all chapters in the first 5 episodes of Spartan Ops on any difficulty (80G)
Crimson Alone - Complete a Spartan Ops chapter solo on Legendary (20G)
Roses vs Violets - Find one of the RvB Easter Eggs in Spartan Ops (20G)
Rescue Ranger - Save at least one Marine in Chapter 3 of Episode 2 of Spartan Ops on Heroic or harder (20G)
Knight in White Assassination - Assassinate a Knight in any Spartan Ops mission (20G)
What Power Outage? - Complete Chapter 4, Episode 5 of Spartan Ops without losing a generator on Heroic or harder (20G)
No Easy Way Out - In Ch 1, Ep 5 of Spartan Ops survive all enemy waves during the defense on Normal or harder (20G)
The Challenged - Complete a Challenge (10G)
The Challenger - Complete 25 Challenges (20G)
Armorer - Change your Spartan's armor in the Spartan Armor card (5G)
Badge - Change your Emblem in the Spartan ID card (5G)
PWND - Change your Service Tag in the Spartan ID card (5G)
What a Poser! - Change your Spartan's pose in the Spartan ID card (5G)
The Cartographer - Create and save a Custom Map in Forge (5G)
Game Changer - Create and save a Custom Game type in War Games (5G)
Snapshot! - Save a Screenshot from the Theater (5G)
The Director - Save a Film Clip from the Theater (5G)
Sharing is Caring - Upload a File to your File Share (5G)
Halo 4 will arrive on Xbox 360 from November 6th.
