There are 42 Bronze Trophies, 6 Silver Trophies, 2 Gold Trophies, and 1 Platinum Trophy.
| Unlockable: | How to unlock: |
| A Personal Touch (Bronze) | Modify a weapon. |
| Almost There (Bronze) | Reach level 15 in multiplayer or level 50 in single-player. |
| Always Prepared (Bronze) | Obtain two non-customizable suits of armor. |
| Arbiter (Bronze) | Win a political stand-off. |
| Battle-Scarred (Bronze) | Promote a multiplayer character to the Galaxy at War or import an ME3 character. |
| Bringer of War (Bronze) | Chase down an assassin. |
| Bruiser (Bronze) | Kill 100 enemies with melee attacks. |
| Combined Arms (Silver) | Perform any combination of 50 biotic combos or tech bursts. |
| Defender (Bronze) | Attain the highest level of readiness in each theater of war. |
| Driven (Bronze) | Return to active duty. |
| Enlisted (Bronze) | Start a character in multiplayer or customize a character in single-player. |
| Executioner (Bronze) | Defeat an old adversary. |
| Explorer (Bronze) | Complete three multiplayer matches or five N7 missions. |
| Eye of the Hurricane (Bronze) | Kill a brute while it's charging you. |
| Fact Finder (Bronze) | Discover an enemy's monstrous origin. |
| Focused (Bronze) | Evolve any of your powers to rank 6. |
| Giant Killer (Bronze) | Defeat a Harvester. |
| Gunsmith (Silver) | Upgrade any weapon to level 10. |
| Hard Target (Bronze) | Call down an orbital strike. |
| Hijacker (Bronze) | Hijack an Atlas mech. |
| Insanity (Gold) | Finish the game on Insanity without changing difficulty after leaving Earth. |
| Last Witness (Bronze) | Extract ancient technology. |
| Legend (Silver) | Mission accomplished. |
| Liberator (Bronze) | Stop a Cerberus kidnapping. |
| Long Service Medal (Silver) | Complete Mass Effect 3 twice, or once with a Mass Effect 2 import. |
| Lost and Found (Bronze) | Dispatch 10 probes to retrieve people or resources in Reaper territory. |
| Mail Slot (Bronze) | Kill 10 guardians with headshots from the front while their shields are raised. |
| Master and Commander (Silver) | Deliver most of the Galaxy at War assets to the final conflict. |
| Mobilizer (Bronze) | Bring a veteran officer aboard. |
| N7 Elite (Platinum) | Acquire all trophies. |
| Overload Specialist (Bronze) | Overload the shields of 100 enemies. |
| Paramour (Bronze) | Establish or rekindle a romantic relationship. |
| Party Crasher (Bronze) | Sabotage a dreadnought. |
| Pathfinder (Bronze) | Explore a lost city. |
| Patriot (Bronze) | Make the final assault. |
| Peak Condition (Bronze) | Reach level 20 in multiplayer or level 60 in single-player. |
| Problem Solver (Bronze) | Evacuate a scientific facility. |
| Pyromaniac (Bronze) | Set 100 enemies on fire with powers. |
| Recruit (Bronze) | Kill 250 enemies. |
| Saboteur (Bronze) | Disable a group... |