Hey,   After making my first HTML5 game "Vertigo" - http://prtksxna.github.io/vertigo - I got a pretty good understanding of how games are made. I did not use any engine for this and the code base is pretty small. I want to make more games and I think it might make sense to use an engine for future games. I do have some limitations and requirements that I'll list below-   Needs to be free or have a free trial (unlike ImpactJS) I want an engine and not a Game Maker like Construct Should be able t