Cozumel is a text based adventure game that puts players into the role of an archaeologist that is involved with a shipwreck on his way to explore some ancient Mayan ruins. Ci-U-Than I – La Diosa de Cozumel

Los Templos Sagrados is the second game in the Ci-U-Than text adventure series. In Los Templos Sagrados players take off in search of Chichén Itzá on the Yucatán Peninsula. Ci-U-Than II – Los Templos Sagrados

Chichén Itzá puts players into the role of an archaeologist that explores an old temple. The main character is guided through his quest by having players type commands into the game’s text parser. Ci-U-Than III – Chichen Itza