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