Crazy Taxi will boast the "cheerful feeling of freedom" and a "fusion of nature and city", while Shinobi is described as a world "full of monsters and ninja actions."
Sega of America boss Shuji Utsumi spoke about the company building off the success of recent Sonic the Hedgehog titles.
Sega has revealed five new titles for its beloved IPs, launching over the next few years. Platforms and official names are yet to be announced.