Two joint castles with their guards defending their side of the castle, both sides will be using nothing but explosives and destructive power. Both castles take damage and are located in treacherous waters, do whatever it takes to damage the opponent's castle as much as possible to win the match.
Damage the enemy castle as much as possible to win the match.
Get kill streaks to upgrade to a new weapon.
Buy new weapon with coins to do bigger damage.