Full list of all 81 XCOM 2 trophies - 60 bronze, 18 silver, 2 gold and 1 platinum.
The base game contains 51 trophies, and there are 3 DLC packs containing 30 trophies.
Beat the game on Commander+ difficulty without buying a Squad Size upgrade
Beat the final mission using only conventional gear
Kill an enemy with every heavy weapon in the game (doesn't have to be in the same game)
Beat a Retaliation mission with 3 or less civilian deaths
Beat a mission on Commander+ with a squad of soldiers only of the same class (but not Rookie)
Beat a mission in June or later using only Rookies
Beat the game on Commander+ difficulty by July 1st
Overthrow the aliens on Commander difficulty
Beat the game on Commander+ without losing a soldier
Play in a multiplayer match
Cause an enemy to fall to its death
Overthrow the aliens at any difficulty level
Hack a Sectopod
Create the Commander's Avatar
Get all of the continent bonuses available in a single campaign
Complete the Avatar Autopsy
Recover the Psi Gate
Build a radio relay on every continent
Build a facility in every Avenger slot
Evacuate a soldier whose bleed-out timer is still running
Recover the Forge Item
Completely upgrade a beam weapon with superior grade weapon upgrades
Skulljack each different type of ADVENT soldier (does not have to be in same game)
Kill an Avatar
Kill 500 aliens. (does not have to be in same game)
Sell goods worth 1000 supplies to the Black Market (Can span multiple games)
Cause an enemy to die in a car explosion
Kill a Sectopod on the same turn you encounter it (in Single Player)
Build the Shadow Chamber
Apply a PCS upgrade to a soldier
Upgrade a facility
Kill a Berserker in melee combat
Sabotage an alien facility
Build Resistance Comms
Recover a Codex Brain
Skulljack an ADVENT Officer
Build an experimental item in the Proving Grounds
Recover the Blacksite Data
Kill a Viper who is strangling a squadmate
Kill 3 enemies in a single turn, with a single soldier, without explosives
Make contact with a region
Kill an enemy with a hacked turret
Earn a second tier hack reward
Upgrade a weapon
Complete a Rumor
Kill a Sectoid who is currently mind controlling a squadmate
Complete a successful ambush
Complete the tactical tutorial
Unlocked all other XCOM 2 trophies
Overthrow the aliens on Legend difficulty
Beat the game on Commander+ difficulty in Ironman mode
Use all ruler armor abilities in a single mission
Kill an alien ruler the first time you encounter it
Purchase all of the final tier hunter weapons
Kill all three alien rulers in a single game
Kill the Archon Ruler
Kill the Berserker Ruler
Use a ruler armor ability against an alien ruler
Kill an alien ruler while it attempts to escape
Kill the Viper Ruler
Investigate the Abandoned Research Facility
Complete a mission with three or more SPARK units in the squad
Build a SPARK unit
Outfit a SPARK unit with the highest tier weaponry and armor
A SPARK unit survives a mission it started with less than half health
Defeat an Avatar with a SPARK unit
Promote a SPARK unit to Champion rank
Hit three shots on a single turn with a SPARK unit after using its Overdrive ability
Beat the Lost Towers mission
Defeat a robotic enemy with a SPARK unit
Kill an enemy primed Derelict MEC before it can self-destruct
Get 15 Headshots against Lost in a single turn
Complete a mission with all Tired soldiers and no casualties
Raise XCOM's influence with all three factions to High in a single game
Permanently defeat one of the Chosen
Form a level 3 bond between two soldiers
Raise a Templar to maximum Focus level, spend it all, and reach the max again in a single mission
Perform three offensive actions against the same target with a Skirmisher in a single turn
Get four kills from Shadow mode with a Reaper in a single mission
Rescue a soldier who was captured by the Chosen
Complete the Lost and Abandoned mission