Completed the tutorial.
You have won 7 stars in challenge mode!
You have won 15 gold stars!
You won all the championship trophies!
You have unlocked all the secret ships!
You have won 25 games online!
Rammed two ships in one go!
Killed a non-airborne enemy while flying!
You have collected every type of medal!
You have collected over 5000 mines!
Won 50 matches in total!
Sunk two enemies with a TNT