Swim

Swimming is a move used by the treasure hunters in ''Sonic Adventure 2. ''it is a special move that the hunters use to travel through water and achieve their goal to get what they want inside.

Description
Swimming can be used in water places only and for limited time. Like it's name, this move is used to travel through water, where there are some of treasures like Master Emerald shards to pursuit. It can only be used by Treasure Hunter and on limited time, due to being not have gills, While some beings like Chaos made of pure chaos energy and water can breath in water indefinitely.

To use it in gameplay, the player has to go in water and press the action button, which will cause him to dive more, while pressing the jump button, will cause it to spin rise up to the air faster and leaving him will make him rise up,but slowly. When the time limit ends and the count begin to count down (5-0), the player has to go as staying in water will cause losing a life. In Knuckles's state, the player can find the Air Necklace, which will make Knuckles breath without fear.