ACHIEVEMENT - HOW TO UNLOCK 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.