Here is the full list of all 63 Defense Grid 2 trophies - there are 58 bronze, 3 silver, 1 gold and 1 platinum.
Unlock all trophies for Defense Grid 2.
Earn 100 Gold Medals on any missions.
Enable a Tower Augmentation Item on 10 Towers.
Kill 50,000 aliens.
Enable a Tower Augmentation item on any tower.
Earn a Gold medal in a Coordinated Defense Multiplayer Mission.
Earn a gold medal on every mission in Story mode.
Earn a silver medal (or better) on all missions in the Story mode.
Complete the single player campaign in Story Mode.
Survive 100 waves on any Super Grinder challenge mode.
Win a chapter 4 (or later) mission with level 3 towers only and no selling.
Using only Inferno towers, Win any chapter 4 (or later) mission.
Survive 100 waves on Grinder challenge mode on any mission.
Kill 10,000 aliens.
Use the command shuttle to move 6 map sections in Mission 6.
Build 100 Temporal towers.
Win a Gold medal on mission 19 without using the Command Shuttle.
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Build 100 Concussion towers.
Use the Core Teleport special weapon (Professor Taylor).
Use the Precision Targeting Special Weapon (Rear Admiral Phillips).
Build 100 Meteor towers.
Build 100 Tesla towers.
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Build 100 Laser towers.
Use the Resource Reinforcement Special Weapon (Professor Briel).
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Build 100 Inferno towers.
Build 100 Cannon towers.
Build every tower and every upgrade for each tower.
Build 100 Boost towers.
Build 100 Missile towers.
Build and fully upgrade each tower type in one mission.
Build 1 of each tower type in any single mission.
Using only Cannon towers, Win any chapter 4 (or later) mission.
Win a mission with at least 10,000 resources remaining.
Using only Gun towers, Win any chapter 4 (or later) mission.
Beat a Chapter 4 mission or higher with zero cores captured.
Win a mission with at least 5,000 resources remaining.
Inspect 10 aliens.
Use the Reload Checkpoint option.
Use the reload checkpoint option five times in a single mission.
Sell 10 towers or more in a single mission.
Sell 10 towers.
Build 100 Gun towers.
Build 50 towers of any type in one mission.
Win a mission with at least 1,000 resources remaining.
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Finish all the missions in Chapter 1 in Story Mode.
Kill 1000 aliens.
Save a core that is less than 10 seconds away from the map's exit point.
Use the speed up control for a total of 60 seconds in any mission.
Recover a loose core.
Kill an alien carrying a power core.
Earn a Gold Medal.
Kill 100 aliens.
Build 20 towers of any type in one mission.
Earn a Bronze (or better) medal in a Single Player Mission.
Upgrade a tower.
Earn a silver (or better) medal.
Win any mission without selling any towers.
Kill 1 alien.
Use the Orbital Laser Special Weapon (General Cai).