| icon | info |
|---|---|
 | Earth Avenged Overthrow the aliens at any difficulty level |
 | Defender of Humanity Overthrow the aliens on Commander difficulty |
 | Immortal Commander Overthrow the aliens on Legend difficulty |
 | Tinker Build an experimental item in the Proving Grounds |
 | Rise of the Resistance Make contact with a region |
 | First Blood Complete the tactical tutorial |
 | Rebel Radio |
 | Codebreaker |
 | Room to Grow Upgrade a facility |
 | Shadow Broker Sell goods worth 1000 supplies to the Black Market (Can span multiple games) |
 | Rumor Hunter Complete a Rumor |
 | A Horrible Truth |
 | A Grim Key |
 | A Dark Doorway |
 | A Line Crossed |
 | A God Falls |
 | Meat Over Metal Kill a Sectopod on the same turn you encounter it |
 | Like Clockwork Complete a successful ambush |
 | Mechlord Hack and take control of a Sectopod |
 | Nick of Time Evacuate a soldier whose bleed-out timer is still running |
 | Locked and Loaded Upgrade a weapon |
 | Excalibur Completely upgrade a beam weapon with superior grade weapon upgrades |
 | David and Goliath Kill a Berserker in melee combat |
 | Breathing Room Kill a Viper who is strangling a squadmate |
 | Come Back To Me Kill a Sectoid who is currently mind controlling a squadmate |
 | Stop Hitting Yourself Kill an enemy with a hacked turret |
 | Shen's Legacy Build a facility in every Avenger slot |
 | Bring It Down Sabotage an alien facility |
 | Have a Nice Trip Cause an enemy to fall to its death |
 | Car Wrecked Cause an enemy to die in a vehicle explosion |
 | Exquisite Timing Beat the game on Commander+ difficulty by July 1st (July 15th for War of the Chosen) |
 | Who Needs Tygan? Beat the final mission using only conventional gear |
 | The Few and the Proud Beat the game on Commander+ difficulty without buying a Squad Size upgrade |
 | The Untouchables Beat the game on Commander+ without losing a soldier |
 | Pile 'Em Up Kill 500 aliens. (does not have to be in same game) |
 | The Most Dangerous Game Win a multiplayer match. |
 | Overpowered Beat a mission on Commander+ with a squad composed entirely of soldiers of the same class (but not Rookie) |
 | Heroes of the Resistance Beat a Retaliation mission with no more than 3 civilian deaths |
 | Cyberlord Earn a second tier hack reward |
 | Heavy Metal Kill an enemy with every heavy weapon in the game (Doesn't have to be in the same game) |
 | The Sun Never Sets Build a radio relay on every continent |
 | Global Resistance Get all of the continent bonuses available in a single campaign |
 | Beginner's Luck Beat a mission in June or later using only Rookies |
 | Brutal Collection Skulljack each different type of ADVENT soldier (does not have to be in same game) |
 | With Extreme Prejudice Skulljack an ADVENT Officer |
 | A Better Human Being |
 | A Final Stand |
 | Harder, Better, Faster, Stronger Apply a PCS upgrade to a soldier |
 | Now Am I Become Death Kill 3 enemies in a single turn, with a single soldier, without explosives |
 | Valhalla Beat the game on Commander+ difficulty in Ironman mode |
 | A Forbidden Experiment |
 | Viper Vanquisher Kill the Viper Ruler |
 | Berserker Breaker Kill the Berserker Ruler |
 | Archon Annihilator Kill the Archon Ruler |
 | Kingslayer Kill all alien rulers in a single game |
 | Deadly Arsenal Purchase all of the final tier Hunter Weapons |
 | Now I Am The Master Use all ruler armor abilities in a single mission |
 | Enemy Adopted Use a ruler armor ability against an alien ruler |
 | Regicide Kill an alien ruler the first time you encounter it |
 | Not Throwing Away My Shot Kill an alien ruler while it attempts to escape |
 | A Torch Passed Beat the Lost Towers mission |
 | Our New Overlords Promote a SPARK unit to Champion rank |
 | Rise of the Robots Complete a mission with three or more SPARK units in the squad |
 | Matter Over Mind Defeat an Avatar with a SPARK unit |
 | Running on Fumes A SPARK unit survives a mission it started with less than half health |
 | Bells and Whistles Outfit a SPARK unit with the highest tier weaponry and armor |
 | Always be Shooting Hit three shots on a single turn with a SPARK unit after using its Overdrive ability |
 | Axles to Axles, Bolts to Bolts Defeat a robotic enemy with a SPARK unit |
 | Just Like Dad Used To Make Build a SPARK unit |
 | Make ‘em go Boom Kill an enemy primed Derelict MEC before it can self-destruct |
 | A New Alliance Complete the Lost and Abandoned mission |
 | A Rival Silenced Permanently defeat one of the Chosen |
 | Zombies in a Barrel Get 15 Headshots against Lost in a single turn |
 | Born in the Darkness Get four kills from Shadow mode with a Reaper in a single mission |
 | Circle of Psi Raise a Templar to maximum Focus level, spend it all, and reach the max again in a single mission |
 | Can't Stop the Fighting Perform three offensive actions against the same target with a Skirmisher in a single turn |
 | It Takes Two Form a level 3 bond between two soldiers |
 | Weary Warriors Complete a mission with all Tired soldiers and no casualties |
 | Fully Operational Resistance Raise XCOM's influence with all three factions to High in a single game |
 | No One Left Behind Rescue a soldier who was captured by the Chosen |
 | Deja Vu All Over Again Complete the 'Blast From the Past' legacy operation with a gold medal |
 | Bug Fisherman Complete the 'It Came From the Sea' legacy operation with a gold medal |
 | Fully Operational Battlestation Complete the 'Avenger Assemble' legacy operation with a gold medal |
 | The Gang's All Here Complete 'The Lazarus Project' legacy operation with a gold medal |
 | Campaign Microcosm Complete a random legacy operation |
 | Honorary Level Designer Complete a Skirmish Mission |
 | Playing For Score Complete a Local Challenge |
 | There's A Future In The Past Complete a single player campaign with Tactical Legacy Pack content |
