There is no requirement to use the Turbulenz Engine to publish a game on ga.me. You can use whatever engine you want.
(Obviously you would need to use the relevant API hooks if you wanted to use any of the ga.me web services, for example, IAP, userdata, multiplayer, play information. But this is all modular.)
(Obviously you would need to use the relevant API hooks if you wanted to use any of the ga.me web services, for example, IAP, userdata, multiplayer, play information. But this is all modular.)