Today Atari officially announced the first expansion pack for RollerCoaster Tycoon 3, the popular amusement park simulation game. The expansion, entitled "RollerCoaster Tycoon 3: Soaked!" will arrive at stores in June.

As the name implies, this expansion pack will be geared towards water attractions. According to Atari, Soaked! will add over 50 new attractions to RCT3, including wave pools, aquariums, fountains, aquatic shows, and several new water rides. Players will also be able to customize their own swimming pools and waterfalls.

To date, about 9 million copies of the various RCT titles have been sold worldwide.

Visit Atari for the press release.