The greatest constructed alien tongues from screen and page — Klingon, Vulcan, Romulan, Bajoran/Cardassian/Ferengi, Sith, Huttese, Jawa, Tusken, Wookiee, Ewok/Gungan, Aurebesh, Gallifreyan, Dalek, Cyberman, Minbari/Centauri/Narn, Cylon, Mass Effect races, Halo Covenant, Destiny races, Asgardian, Kryptonian, Cybertronian, Yautja, Xenomorph, Heptapod B — plus speculative biology (Children of Time, octopus), real animal communication (whale song, dolphin codas), SETI/METI, Lincos, the Voyager Golden Record, and a full conlang studio. 44 units, 661 lessons.