Download Auto Chess Free Unity. 

This is a complete and fully functional game.
Great as a starting point to create your own Auto Chess game for mobile or pc.
Everything works out of the box. No setup required.

Auto Chess was created to be as simple as possible to use and build on. Basic game rules can be easily customized without writing any code. New champions can be added or changed by using only the editor. Straight forward fully commented source code with HTML documentation.

Gameplay:
The player gets 5 gold every turn and can place Champions for 3 gold, refresh the shop for 2 gold, and level up for 4 gold. Gather enough champions from the same type to get the bonuses. Win the round, stay alive.