Defense Grid
Xbox 360 · backward compatible
SortLocked / Unlocked
12 of 22 achievements are assigned to a part of this game; 10 are unassigned. Grouping explains the list — it never changes how much of the game you have completed.
Base game
- Achievements
- 12
- Gamerscore
- 200G
- Prestige Score
- 200P12 without Xbox rarity
Earn at least a gold medal on all Story mode missions in The Awakening campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityComplete the Story mode in The Awakening campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityFire the orbital laser.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityDestroy 1000 aliens.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityEarn at least one silver medal in any mission after The Awakening.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn at least one gold medal in any mission after The Awakening.
15 Gamerscore, 15 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on at least 40 Story or Challenge mode missions in any campaign.
30 Gamerscore, 30 Prestige Score, without Xbox rarityNo rarityWin a mission with the last remaining core less than 10 seconds away from the map exit.
15 Gamerscore, 15 Prestige Score, without Xbox rarityNo rarityEarn at least a silver medal on all Story mode missions in The Awakening campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityDestroy at least one boss alien.
5 Gamerscore, 5 Prestige Score, without Xbox rarityNo raritySurvive all 99 waves on any Grinder challenge mode.
25 Gamerscore, 25 Prestige Score, without Xbox rarityNo rarityBuild at least one of every tower type and available upgrade.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity
Unassigned
- Achievements
- 10
- Gamerscore
- 100G
- Prestige Score
- 100P10 without Xbox rarity
Earn a gold medal on any 35 missions in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on all story challenge missions in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on the Campaign mode of Risk Exposure and Roundabout.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on the Campaign mode of Urban Planning and Tactical Diversion.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on the Campaign mode of Service Interruption and Height of Confusion.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a bronze medal on all story missions in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on all the modes of Overflow.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on the Campaign mode of Kill Zone and Overflow.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on any story mission past 'Divided Attention' in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityEarn a gold medal on all story missions in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity
