Win any mission on any difficulty.

Win mission 2 on any difficulty.

Win mission 5 on any difficulty.

Complete all six missions on a single difficulty.

Earn five stars in any mission on any difficulty.

Purchase your first unit or radar research upgrade.

Win mission 3 on any difficulty.

Win mission 4 on any difficulty.

Earn five stars in all six missions on a single difficulty.

Upgrade both radar scan speed and radar range to level 5.