CheatCodes.com has the complete list of all Marathon: Durandal Achievements and Gamerscores for X360, including all secret Achievements. All official X360 achievements for Marathon: Durandal as of Sunday February 18, 2018 are shown below, or you can print out our Printable Achievements Checklist that shows all Marathon: Durandal Achievements and Gamerscores in a simple quick-reference format.
Get seven fist kills in the game.
Venture into the Citadel and learn the secrets of the S'pht.
Complete the Single player game in any difficulty.
Get 20 Tozt-7 kills in a Multiplayer game.
Win a Multiplayer game.
Kill an invincible opponent with the Fusion Pistol in a Multiplayer game.
Get 20 Rocket Launcher kills in a Multiplayer game.
Find the Assault Rifle in a Single player or Co-Op Game, it will let you kill more Pfhor.
The secret of 2401 lies within.
I give no secrets.
You want to join the 7th Column?
Kill a Juggernaut in Survival and live to tell the tale.
Outscore all the other players (at least 3) combined in a KOTH or KTMWTB game.
Win a multiplayer game with at least 4 players in every map in the Total Carnage Netmap Pack.