Here is the full list of all 65 Defense Grid 2 achievements.
Survive 100 waves on any Super Grinder challenge mode.
Survive 100 waves on Grinder challenge mode on any mission.
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.
Use the Reload Checkpoint option.
Use the reload checkpoint option five times in a single mission.
Play a Competitive Multiplayer mission.
Earn a gold medal on every mission in Story mode.
Win a Gold medal on mission 19 without using the Command Shuttle.
Earn a silver medal (or better) on all missions in the Story mode.
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Use the Core Teleport special weapon (Professor Taylor).
Build 100 Tesla towers.
Build 100 Concussion towers.
Build 100 Boost towers.
Use the Precision Targeting Special Weapon (Rear Admiral Phillips).
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Use the Resource Reinforcement Special Weapon (Professor Briel).
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 Inferno towers, Win any chapter 4 (or later) mission.
Sell 10 towers.
Sell 10 towers or more in a single mission.
Using only Gun towers, Win any chapter 4 (or later) mission.
Complete the single player campaign in Story Mode.
Kill 10,000 aliens.
Build 100 Missile towers.
Build 100 Temporal towers.
Build 100 Meteor towers.
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Enable a Tower Augmentation Item on 10 Towers.
Build 100 Inferno towers.
Build 100 Laser towers.
Beat a Chapter 4 mission or higher with zero cores captured.
Build 100 Cannon towers.
Build 1 of each tower type in any single mission.
Build 100 Gun towers.
Inspect 10 aliens.
Win a mission with at least 10,000 resources remaining.
Enable a Tower Augmentation item on any tower.
Build 50 towers of any type in one mission.
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Use the Orbital Laser Special Weapon (General Cai).
Use the speed up control at 3x for a total of 60 seconds in any mission.
Finish all the missions in Chapter 1 in Story Mode.
Kill 1000 aliens.
Win a mission with at least 5,000 resources remaining.
Kill 100 aliens.
Earn a Gold Medal.
Recover a loose core.
Kill an alien carrying a power core.
Upgrade a level 1 tower to a level 2 tower.
Save a core that is less than 10 seconds away from the map's exit point.
Win any mission without selling any towers.
Earn a silver (or better) medal.
Win a mission with at least 1,000 resources remaining.
Build 20 towers of any type in one mission.
Earn Bronze on a Single Player mission.
Kill 1 alien.
Kill 50,000 aliens.
Earn 100 Gold Medals on any missions.
Earn a Victory in a DG Fighter Multiplayer mission.
Earn Bronze in a Co-Op Multiplayer mission.
Earn Gold in a Co-Op Multiplayer mission.