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.
Earn a Victory in a DG FighterMultiplayer mission.
Play a DG Fighter Multiplayer mission.
Kill 50,000 aliens.
Enable a Tower Augmentation Item on 10 Towers.
Survive 100 waves on any Super Grinder challenge mode.
Using only Inferno towers, Win any Chapter 4 (or later) mission.
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.
Survive 100 waves on Grinder challenge mode on any mission.
Kill 10,000 aliens.
Use the Core Teleport special weapon (Professor Taylor).
Build 100 Tesla towers.
Build 100 Concussion towers.
Build 100 Laser towers.
Build 100 Cannon towers.
Using only Cannon towers, Win any Chapter 4 (or later) mission.
Build 100 Boost towers.
Build 100 Inferno towers.
Build 100 Temporal towers.
Use the Precision Targeting Special Weapon (Rear Admiral Phillips).
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Beat a Chapter 4 mission or higher with zero cores captured.
Use the reload checkpoint option five times in a single mission.
Use the Resource Reinforcement Special Weapon (Professor Briel).
Build 100 Meteor towers.
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Build 100 Missile towers.
Use the Orbital Laser Special Weapon (General Cai).
Inspect 10 aliens.
Sell 10 towers or more in a single mission.
Sell 10 towers.
Build and fully upgrade each tower type in one mission.
Enable a Tower Augmentation item on any tower.
Build every tower and every upgrade for each tower.
Save a core that is less than 10 seconds away from the map's exit point.
Build at least 1 of each tower type in any single mission.
Win a mission with at least 10,000 resources remaining.
Build 50 towers of any type in one mission.
Use the command shuttle to move 6 map sections in Mission 6.
Use the Reload Checkpoint option.
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Earn a Bronze (or better) medal in a Coordinated Defense Multiplayer mission.
Earn a Gold medal in a Coordinated Defense Multiplayer Mission.
Win a mission with at least 5,000 resources remaining.
Finish all the missions in Chapter 1 in Story Mode.
Use the speed up control at 3x for a total of 60 seconds in any mission.
Build 100 Gun towers.
Kill 1000 aliens.
Win a mission with at least 1,000 resources remaining.
Build 20 towers of any type in one mission.
Kill 100 aliens.
Earn a silver (or better) medal.
Kill 1 alien.
Earn a Gold Medal.
Recover a loose core.
Kill an alien carrying a power core.
Win any mission without selling any towers.
Earn a Bronze (or better) medal in a Single Player Mission.
Upgrade a level 1 tower to a level 2 tower.
Earn a gold medal on every mission in Story mode.
Complete the single player campaign in Story Mode.
Earn 100 Gold Medals on any missions.
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.