For Halo 4 fans eager to what Achievements will look like, below is the list of Achievements that 343 Industries recently made public.

Campaign Achievements

• Dawn 10G- Complete Mission 1 on any difficulty.
• Requiem 10G- Complete Mission 2 on any difficulty.
• Forerunner 10G- Complete Mission 3 on any difficulty.
• Infinity 10G- Complete Mission 4 on any difficulty.
• Reclaimer 10G- Complete Mission 5 on any difficulty.
• Shutdown 10G- Complete Mission 6 on any difficulty.
• Composer 10G- Complete Mission 7 on any difficulty.
• Midnight 10G- Complete Mission 8 on any difficulty.
• Wake up John 20G- Complete the Campaign on Normal or harder.
• I Need a Hero 40G- Complete the Campaign on Heroic or harder.
• The Legend of 117 70G- Complete the Campaign on Legendary difficulty.
• Lone Wolf Legend 90G- Complete the Campaign solo on Legendary difficulty.
• Skullduggery15G- Complete any Campaign mission with 3 or more Skulls on Heroic or harder.
• Bropocalypse 10G- Complete any Campaign mission co-operatively on Heroic or harder.
• Bromageddon 40G- Complete the Campaign co-operatively on Heroic or harder.
• Contact the Domain 10G- Find a Terminal in the Campaign.
• Terminus 50G- Find all of the Terminals in the Campaign.
• Digging up the Past 20G- In Mission 1, find and access Chief's record.
• Midnight Launch 20G- In Mission 2, get significant air in the Warthog at midnight.
• This is my Rifle, this is my Gun 20G- In Mission 3, carry a UNSC weapon all the way through on Heroic or harder.
• Bros to the Close 20G- Make it through Mission 4 without one preventable Marine death on Heroic or harder.
• Mortardom20G- In Mission 5, hijack a Wraith and use it to kill at least four enemy Wraiths on Heroic or harder.
• Explore the Floor 20G- In Mission 6, trick or force a Hunter to fall to his demise.
• Give Him the Stick20G- In Mission 7 in solo Campaign, take out both Hunters using only the Sticky Detonator.
• Chief, Smash! 20G- In Mission 8, kill 3 Crawlers in one hit with the Gravity Hammer.

Multiplayer Achievements

• Not Some Recruit Anymore 15G- Rank up your Spartan-IV to SR-5.
• Movin' on Up 30G- Rank up your Spartan-IV to SR-20.
• I <3 Red vs Blue 10G- Win 5 War Games matchmaking matches.
• The Dongblainer 30G- Win 20 War Games matchmaking matches.
• Operation Completion 15G- Complete a Spartan Ops Mission on any difficulty.
• A Legendary Episode 40G- Complete all chapters in Spartan Ops Episode 1 on Legendary difficulty.
• Dedicated to Crimson 80G- Complete all chapters in the first 5 episodes of Spartan Ops on any difficulty.
• Crimson Alone 20G- Complete a Spartan Ops chapter solo on Legendary.
• Roses vs Violets 20G- Find one of the RvB Easter Eggs in Spartan Ops.
• Rescue Ranger 20G- Save at least one Marine in Chapter 3 of Episode 2 of Spartan Ops on Heroic or harder.
• Knight in White Assassination 20G- Assassinate a Knight in any Spartan Ops mission.
• What Power Outage? 20G- Complete Chapter 4, Episode 5 of Spartan Ops without losing a generator on Heroic or harder.
• No Easy Way Out 20G- In Ch 1, Ep 5 of Spartan Ops survive all enemy waves during the defense on Normal or harder.
• The Challenged 10G- Complete a Challenge.
• The Challenger 20G- Complete 25 Challenges.
• Armorer 5G- Change your Spartan's armor in the Spartan Armor card.
• Badge 5G- Change your Emblem in the Spartan ID card.
• PWND 5G- Change your Service Tag in the Spartan ID card.
• What a Poser! 5G- Change your Spartan's pose in the Spartan ID card.
• The Cartographer 5G- Create and save a Custom Map in Forge.
• Game Changer 5G- Create and save a Custom Game type in War Games.
• Snapshot! 5G- Save a Screenshot from the Theater.
• The Director 5G- Save a Film Clip from the Theater.
• Sharing is Caring 5G- Upload a File to your File Share.