How do you make a game

We don't. Outsystems are optimized for productivity with reusable patterns.

https://success.outsystems.com/Evaluation/Why_OutSystems/What_is_NOT_a_good_project_for_OutSystems

But somebody pushing its to the limit

https://www.outsystems.com/forums/discussion/21842/can-outsystems-p10-be-used-to-build-games/

Praveen Go wrote:

You should look Corona SDK for games.

https://coronalabs.com/

Cheers,

Assif

Since this seems not related to OutSystems, I'm closing the topic.