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