[2] Zero-G has also released other known sample packs such as the Cuckooland series, Planet of the Breaks, and Ethnic Flavours.

The first Vocaloids, Leon and Lola, were released by Zero-G on 3 March 2004, both of which were sold as a "Virtual Soul Vocalist".

[4] Leon and Lola were also demonstrated at the Zero-G Limited booth during Wired Nextfest and won the 2005 Electronic Musician Editor's Choice Award.

[7] Zero-G's first Vocaloid 2 product, Prima, came out on 14 January 2008 with voice of a Soprano opera singer.

The second Vocaloid 2 product, Sonika, is marketed as being able to speak any language, even though she is primarily an English vocalist.