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 a Gold medal in a Coordinated Defense Multiplayer Mission.
Earn 100 Gold Medals on any missions.
Enable a Tower Augmentation Item on 10 Towers.
Kill 50,000 aliens.
Build every tower and every upgrade for each tower.
Build and fully upgrade each tower type in one mission.
Finish all the missions in Chapter 1 in Story Mode.
Build 100 Temporal towers.
Build 100 Concussion towers.
Use the Core Teleport special weapon (Professor Taylor).
Use the Precision Targeting Special Weapon (Rear Admiral Phillips).
Build 100 Laser towers.
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Using only Inferno towers, Win any chapter 4 (or later) mission.
Use the Resource Reinforcement Special Weapon (Professor Briel).
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Sell 10 towers or more in a single mission.
Use the command shuttle to move 6 map sections in Mission 6.
Build 100 Inferno towers.
Inspect 10 aliens.
Use the reload checkpoint option five times in a single mission.
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 Cannon towers, Win any chapter 4 (or later) mission.
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Using only Gun towers, Win any chapter 4 (or later) mission.
Use the Orbital Laser Special Weapon (General Cai).
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.
Enable a Tower Augmentation item on any tower.
Win a Gold medal on mission 19 without using the Command Shuttle.
Build 100 Meteor towers.
Beat a Chapter 4 mission or higher with zero cores captured.
Build 100 Missile towers.
Build 1 of each tower type in any single mission.
Kill 10,000 aliens.
Survive 100 waves on Grinder challenge mode on any mission.
Build 100 Boost towers.
Win a mission with at least 5,000 resources remaining.
Win a mission with at least 10,000 resources remaining.
Build 100 Tesla towers.
Build 100 Cannon towers.
Build 100 Gun towers.
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Sell 10 towers.
Save a core that is less than 10 seconds away from the map's exit point.
Build 50 towers of any type in one mission.
Kill 1000 aliens.
Win any mission without selling any towers.
Use the speed up control for a total of 60 seconds in any mission.
Upgrade a tower.
Earn a Bronze (or better) medal in a Single Player Mission.
Kill an alien carrying a power core.
Win a mission with at least 1,000 resources remaining.
Use the Reload Checkpoint option.
Earn a Gold Medal.
Recover a loose core.
Kill 1 alien.
Earn a silver (or better) medal.
Kill 100 aliens.
Build 20 towers of any type in one mission.