Freddi Fish ABC Under the Sea - Nintendo DS Atari brings the educational series about a yellow fish named Freddi and her green friend Luther to the DS for the first time in Freddi Fish: ABC Under the Sea. Released in October, Freddi Fish ABC Under the Sea is the 6th game in the Freddi Fish series for kids, and this one focuses on early letter recognition for children ages 3-5. Focusing on skills such as letter recognition, vocabulary, spelling, counting, following directions, coloring and tracing.