Here is the full list of all 65 Defense Grid 2 achievements.
Earn Gold in a Co-Op Multiplayer mission.
Earn Bronze in a Co-Op Multiplayer mission.
Play a Competitive Multiplayer mission.
Earn a Victory in a DG Fighter Multiplayer mission.
Earn 100 Gold Medals on any missions.
Kill 50,000 aliens.
Build 100 Temporal towers.
Build 100 Missile towers.
Use the command shuttle to move 6 map sections in Mission 6.
Build 100 Laser towers.
Build 100 Tesla towers.
Build 100 Inferno towers.
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Inspect 10 aliens.
Using only Inferno towers, Win any chapter 4 (or later) mission.
Build 100 Cannon towers.
Build 100 Concussion towers.
Enable a Tower Augmentation Item on 10 Towers.
Survive 100 waves on any Super Grinder challenge mode.
Build 50 towers of any type in one mission.
Sell 10 towers or more in a single mission.
Earn a gold medal on every mission in Story mode.
Complete the single player campaign in Story Mode.
Earn a silver medal (or better) on all missions in the Story mode.
Win a Gold medal on mission 19 without using the Command Shuttle.
Use the Reload Checkpoint option.
Use the reload checkpoint option five times in a single mission.
Build 100 Meteor towers.
Use the Core Teleport special weapon (Professor Taylor).
Use the Precision Targeting Special Weapon (Rear Admiral Phillips).
Build every tower and every upgrade for each tower.
Build 1 of each tower type in any single mission.
Build and fully upgrade each tower type in one mission.
Survive 100 waves on Grinder challenge mode on any mission.
Using only Cannon towers, Win any chapter 4 (or later) mission.
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Using only Gun towers, Win any chapter 4 (or later) mission.
Kill 10,000 aliens.
Build 100 Gun towers.
Sell 10 towers.
Use the Resource Reinforcement Special Weapon (Professor Briel).
Beat a Chapter 4 mission or higher with zero cores captured.
Win a chapter 4 (or later) mission with level 3 towers only and no selling.
Win a mission with at least 10,000 resources remaining.
Build 100 Boost towers.
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Win a mission with at least 5,000 resources remaining.
Finish all the missions in Chapter 1 in Story Mode.
Build 20 towers of any type in one mission.
Enable a Tower Augmentation item on any tower.
Kill 1000 aliens.
Save a core that is less than 10 seconds away from the map's exit point.
Recover a loose core.
Kill an alien carrying a power core.
Kill 100 aliens.
Use the speed up control at 3x for a total of 60 seconds in any mission.
Kill 1 alien.
Earn a silver (or better) medal.
Earn a Gold Medal.
Win a mission with at least 1,000 resources remaining.
Upgrade a level 1 tower to a level 2 tower.
Use the Orbital Laser Special Weapon (General Cai).
Win any mission without selling any towers.
Earn Bronze on a Single Player mission.