Below you can find some ideas showing how other companies already use branded games:
Show your customers that you really care about kids with a branded educational game.
Show people the event's spirit before it even begins with a branded game on event's website.
Advertise that you created an interesting branded game. People will talk about it.
Make it even more famous with a branded game/contests where it plays the main role.
Making it a branded game would be so much fun for your customers!
Instead of a card or stickers use a mobile branded game with location beacon!
Maybe a paid premium quality branded game can be an additional revenue stream?
These are only examples. Get in touch and we will propose a solution just for you.