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 command shuttle to move 6 map sections in Mission 6.
Using only Gun towers, Win any chapter 4 (or later) mission.
Build 100 Cannon towers.
Using only level 1 towers, Win any Chapter 4 (or later) mission.
Build 100 Laser towers.
Build 100 Meteor towers.
Build 100 Boost towers.
Build 100 Gun towers.
Build 100 Inferno towers.
Use the reload checkpoint option five times in a single mission.
Use the Temporal Cannon Special Weapon (Colonel Rissler).
Inspect 10 aliens.
Build at least 1 of each tower type in any single mission.
Sell 10 towers or more in a single mission.
Sell 10 towers.
Win a mission with at least 10,000 resources remaining.
Win a mission with at least 5,000 resources remaining.
Use the Tower Overcharge Special Weapon (Advisor Zacara).
Use the Reload Checkpoint option.
Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)
Win a mission with at least 1,000 resources remaining.
Build 50 towers of any type in one mission.
Use the Resource Reinforcement Special Weapon (Professor Briel).
Finish all the missions in Chapter 1 in Story Mode.
Save a core that is less than 10 seconds away from the map's exit point.
Use the speed up control at 3x for a total of 60 seconds in any mission.
Kill 1000 aliens.
Enable a Tower Augmentation item on any tower.
Build 20 towers of any type in one mission.
Kill 100 aliens.
Earn a Gold Medal.
Recover a loose core.
Kill an alien carrying a power core.
Use the Orbital Laser Special Weapon (General Cai).
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.
Using only Inferno towers, Win any Chapter 4 (or later) mission.
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.
Earn a Gold medal in a Coordinated Defense Multiplayer Mission.
Use the Core Teleport special weapon (Professor Taylor).
Build 100 Concussion towers.
Build 100 Tesla towers.
Earn 100 Gold Medals on any missions.
Build 100 Temporal 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.
Build every tower and every upgrade for each tower.
Play a DG Fighter Multiplayer mission.
Earn a Victory in a DG Fighter Multiplayer mission.
Kill 50,000 aliens.
Survive 100 waves on any Super Grinder challenge mode.
Survive 100 waves on Grinder challenge mode on any mission.
Beat a Chapter 4 mission or higher with zero cores captured.