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