Full list of all 65 Defense Grid 2 achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox One.
Kill 50,000 aliens.
Enable a Tower Augmentation Item on 10 Towers.
Build 100 Missile towers.
Build 100 Concussion towers.
Build 100 Temporal towers.
Earn a Bronze (or better) medal in a Coordinated Defense Multiplayer mission.
Earn a Gold medal in a Coordinated Defense Multiplayer Mission.
Build 100 Meteor towers.
Build 100 Tesla towers.
Build 100 Cannon towers.
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Use the command shuttle to move 6 map sections in Mission 6.
Build 100 Laser towers.
Build 100 Inferno towers.
Using only Cannon towers, Win any Chapter 4 (or later) mission.
Using only Inferno towers, Win any Chapter 4 (or later) mission.
Survive 100 waves on any Super Grinder challenge mode.
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).
Win a chapter 4 (or later) mission with level 3 towers only and no selling.
Using only Gun towers, Win any chapter 4 (or later) mission.
Kill 10,000 aliens.
Sell 10 towers or more in a single mission.
Use the Precision Targeting Special Weapon (Rear Admiral Phillips).
Build 100 Boost towers.
Beat a Chapter 4 mission or higher with zero cores captured.
Build and fully upgrade each tower type in one mission.
Build every tower and every upgrade for each tower.
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Build 100 Gun towers.
Sell 10 towers.
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Build at least 1 of each tower type in any single mission.
Win a mission with at least 10,000 resources remaining.
Win a mission with at least 5,000 resources remaining.
Inspect 10 aliens.
Survive 100 waves on Grinder challenge mode on any mission.
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Use the Resource Reinforcement Special Weapon (Professor Briel).
Enable a Tower Augmentation item on any tower.
Finish all the missions in Chapter 1 in Story Mode.
Build 50 towers of any type in one mission.
Kill 1000 aliens.
Build 20 towers of any type in one mission.
Use the reload checkpoint option five times in a single mission.
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.
Use the speed up control at 3x for a total of 60 seconds in any mission.
Use the Orbital Laser Special Weapon (General Cai).
Kill 100 aliens.
Earn a Gold Medal.
Use the Reload Checkpoint option.
Earn a silver (or better) medal.
Kill 1 alien.
Win any mission without selling any towers.
Win a mission with at least 1,000 resources remaining.
Earn a Bronze (or better) medal in a Single Player Mission.
Upgrade a level 1 tower to a level 2 tower.
Earn 100 Gold Medals on any missions.
Play a DG Fighter Multiplayer mission.
Earn a Victory in a DG Fighter Multiplayer mission.