Protect Area 51

Trophies

Bronze

Launch Protocol 10 ...

Kaboom.
5 EXP
Silver

Help me

Achieve this trophy to view the description.
10 EXP
Gold

Uncle Sam is proud of you !

successfully defend zone 51
15 EXP
Platinum

Strategic thinker

Successfully defend Area 51 without any civilians entering through the last security gate.
20 EXP