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Battle: Los Angeles
Xbox 360
SortLocked / Unlocked
Complete a mission on Normal without dying, failing, restarting, or continuing campaign
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityCall in the airstrike to defeat the Command Center
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityKill 15 enemies on the HMV turret
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityDestroy the gas station
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityKill 20 enemies with a sniper rifle
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityUnlock all the unlockables
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo raritySurvive the pool attack
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityComplete the game on Easy Difficulty
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityKill 2 aliens with one Rocket
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityWatch an unlocked video
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityComplete the game on Hard Difficulty
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityComplete the game on Normal Difficulty
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarity
