Aquadelic

A really nice boat racing game in the kart racer style with nitros and wacky weapons. Player has freedom to move along the world between races. You can buy a new boat or repaint favourite one in a dry dock, find a better sponsor, look for some luxury residence to purchase, sail you transport and so on.
Debut project that have won the simulators category of Becherovka Game 2005 competition. Developed in cooperation with 3D People and published for PC in Q4 2007.

A little bit more info about the Aquadelic racing game:

    * Ease of Learning: Suitable for all players
    * Difficulty: Easy to moderate
    * Play Time: Suitable for short sessions (10 minutes) or long sessions (several hours)
    * Multiplayer: up to 9 players over LAN

The game is a freeware and you can freely download it. The version is 1.2.1.

Full PC Game Download (11 MB)
Official download link
ITWT mirror