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