CheatCodes.com has the complete list of all Defense Grid: The Awakening Achievements and Gamerscores for X360, including all secret Achievements. All official X360 achievements for Defense Grid: The Awakening as of Wednesday June 28, 2017 are shown below, or you can print out our Printable Achievements Checklist that shows all Defense Grid: The Awakening Achievements and Gamerscores in a simple quick-reference format.
Destroy at least one boss alien.
Earn at least one silver medal in any mission after The Awakening.
Fire the orbital laser.
Build at least one of every tower type and available upgrade.
Earn at least one gold medal in any mission after The Awakening.
Win a mission with the last remaining core less than 10 seconds away from the map exit.
Complete the Story mode in The Awakening campaign.
Earn at least a silver medal on all Story mode missions in The Awakening campaign.
Destroy 1000 aliens.
Earn at least a gold medal on all Story mode missions in The Awakening campaign.
Survive all 99 waves on any Grinder challenge mode.
Earn a gold medal on at least 40 Story or Challenge mode missions in any campaign.
Earn a gold medal on the Campaign mode of Risk Exposure and Roundabout.
Earn a gold medal on the Campaign mode of Service Interruption and Height of Confusion.
Earn a gold medal on the Campaign mode of Urban Planning and Tactical Diversion.
Earn a gold medal on the Campaign mode of Kill Zone and Overflow.
Earn a gold medal on all the modes of Overflow.
