Cunning - Win a level without towers.
Demolition man - Destroy the Minotaur Base.
Don't Panic! - Unlock all achievements.
Grandmaster - Complete all levels in Limited Resource mode.
Librarian - Use the unit info 10 times.
Lucky! - Win 5 multiplayer match in a row.
Master Economist - Use all Economy Upgrades in one mission.
Rookie - Finish the first mission.
Straight Flush - Build all tower types of one race in one mission.
Survivor - Survive 60 waves on the Survival game mode.
Vacuum Cleaner Agent - Sell 10 towers in a single mission.
Veteran - Finish the Campaign.