Norlin Ruins

Objective:

Survive until the time runs out.

Enemy units:

Initial-

Two Frigate, one C-type Cruiser, and one C-type Battleship.

First wave of reinforcements-

Three Frigate.

Second wave of reinforcements-

Two Frigate and one Chaser.

Special rules: The next wave is triggered when a set time expires, or when a set number of units are destroyed. If all enemies (from all waves) are destroyed before time is up, it is an automatic victory (not likely/probably impossible on first run).