Here is the full list of all 65 Defense Grid 2 achievements.
Earn a Victory in a DG Fighter Multiplayer mission.
Build 100 Temporal towers.
Earn Bronze in a Co-Op Multiplayer mission.
Earn Gold in a Co-Op Multiplayer mission.
Play a Competitive Multiplayer mission.
Survive 100 waves on any Super Grinder challenge mode.
Survive 100 waves on Grinder challenge mode on any mission.
Build 100 Tesla towers.
Build 100 Meteor towers.
Build 100 Boost towers.
Build 100 Laser towers.
Build 100 Concussion towers.
Build 100 Cannon towers.
Using only Cannon towers, Win any chapter 4 (or later) mission.
Using only Inferno towers, Win any chapter 4 (or later) 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 Core Teleport special weapon (Professor Taylor).
Build 100 Inferno towers.
Kill 10,000 aliens.
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.
Build every tower and every upgrade for each tower.
Build and fully upgrade each tower type in one mission.
Build 100 Missile towers.
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Beat a Chapter 4 mission or higher with zero cores captured.
Use the Precision Targeting Special Weapon (Rear Admiral Phillips).
Use the command shuttle to move 6 map sections in Mission 6.
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Build 1 of each tower type in any single mission.
Build 50 towers of any type in one mission.
Use the Resource Reinforcement Special Weapon (Professor Briel).
Use the Reload Checkpoint option.
Use the reload checkpoint option five times in a single mission.
Inspect 10 aliens.
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Build 100 Gun towers.
Win a mission with at least 10,000 resources remaining.
Sell 10 towers or more in a single mission.
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Finish all the missions in Chapter 1 in Story Mode.
Kill 1000 aliens.
Sell 10 towers.
Win a mission with at least 5,000 resources remaining.
Save a core that is less than 10 seconds away from the map's exit point.
Enable a Tower Augmentation item on any tower.
Kill 100 aliens.
Earn a Gold Medal.
Build 20 towers of any type in one mission.
Recover a loose core.
Kill an alien carrying a power core.
Use the speed up control at 3x for a total of 60 seconds in any mission.
Earn a silver (or better) 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.
Kill 1 alien.
Kill 50,000 aliens.
Earn 100 Gold Medals on any missions.
Enable a Tower Augmentation Item on 10 Towers.