sentences:  An initial GBA release, "GT Racers", through another publisher convinced Alten8 to self-publish all titles where possible from that point onwards, or to develop console titles under contract only from major publishers, billing itself as the "Alten8 way of publishing games".Alten8 published over 500 licensed retro games across formats such as the Sinclair ZX Spectrum, Commodore 64 and Amiga.Many mobile phone games were both developed and owned by Alten8, with other licensed PC and Nintendo DS games published across the globe, including the DS remake of the popular homebrew Dreamcast game, Cool Herders.