Complete the tutorial.
Collect over 5000 mines
Win 50 Matches in total.
Sink two enemies with a TNT
Win 7 stars in challenge mode.
Win 15 gold stars in challenge mode.
Win every championship.
Unlock all the secret ships.
Win 25 games online.
Use the ram power up and kill two opponents in one go with it.
Kill a non-airborne enemy while flying.
Earn every type of medal.
