Unity is a cross-platform game engine and used to develop video games for PC,consoles, mobile devices and websites and more.
Unity has a fully working free version and you can release the games you make that you made in the free version.
Here are some games that are made with unity :
Temple Run Trilogy , Battlestar Galactica Online , Wasteland 2 , Lara Croft GO
Playmaker is the 2nd best rated asset on the unity store !
Playmaker is the best Visual scripting tool !
Playmaker has a very Active and friendly forum !
Here are some games made with playmaker :
Hearthstone: Heroes of Warcraft , Ludo HD , Hit The Lights , Mecha Squad
