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