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 rarity20G · 20PNo rarityComplete the Story mode in The Awakening campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityFire the orbital laser.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityDestroy 1000 aliens.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityEarn at least one silver medal in any mission after The Awakening.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn at least one gold medal in any mission after The Awakening.
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityEarn a gold medal on at least 40 Story or Challenge mode missions in any campaign.
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityWin a mission with the last remaining core less than 10 seconds away from the map exit.
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityEarn at least a silver medal on all Story mode missions in The Awakening campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityDestroy at least one boss alien.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo raritySurvive all 99 waves on any Grinder challenge mode.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityBuild at least one of every tower type and available upgrade.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo 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 rarity10G · 10PNo rarityEarn a gold medal on all story challenge missions in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a gold medal on the Campaign mode of Risk Exposure and Roundabout.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a gold medal on the Campaign mode of Urban Planning and Tactical Diversion.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a gold medal on the Campaign mode of Service Interruption and Height of Confusion.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a bronze medal on all story missions in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a gold medal on all the modes of Overflow.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a gold medal on the Campaign mode of Kill Zone and Overflow.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a gold medal on any story mission past 'Divided Attention' in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarn a gold medal on all story missions in the You Monster campaign.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity
