Upgrade buildings 10 times.
Damage Shield Towers 5 times by shooting around their shields.
Defeat the enemy warship boss in Campaign mode
Reflect your laser off an enemy shield to damage another enemy building
Build 250 buildings
Defeat the enemy airship boss in Campaign mode
Destroy 250 buildings
Rank up to ensign by playing multiplayer
Reflection your laser off two enemy shields to damage another enemy building
Rank up to Lieutenant by playing multiplayer
Defeat the enemy robot boss in Campaign mode
Drop the enemy HQ in the water.
Rank up to Commander by playing multiplayer
Rank up to Captain by playing multiplayer
Earn all 57 medals.
Rank up to Vice Admiral by playing multiplayer
I Think I Can Do This!
Defeat the enemy warship on nightmare mode.
Rank up to Admiral by playing multiplayer
Defeat Insane AI in Battle vs. AI mode without using shields
Rank up to Grand Admiral by playing multiplayer
I CAN Do This!
Defeat the enemy airship on nightmare mode.
Complete the campaign on nightmare mode. You did it!
Win against the insane AI by selecting the warhead as your only attack building (Banks count as an attack build).
Playing With Fire
Destroy 4 buildings during one blasting of the Flame Thrower