Wizard and the Princess

Wizard and the Princess (1980), also known as Adventure in Serenia (1982), is an adventure game by On-Line Systems for the Apple II, Atari 8-bit family, and Commodore 64. It was the second title released in On-Line Systems Hi-Res Adventures series after Mystery House. Wizard and the Princess is a prelude to the Kings Quest series in both story and concept (though chronologically set several years before Kings Quest V). It was also the first adventure game released with full color graphics.