Mobile/QR Code Based Scavenger Hunt:
This example was built as a offline mobile application that used QR codes to collect tokens for THQ/Voltron and was launched at Comic-Con 2011.

https://www.metablocks.com/2012/02/case-study-voltron-qr-code-scavenger-hunt

 

Facebook Scavenger Hunt:
This example was built on our Facebook application platform for the band The Wanted

https://www.metablocks.com/2012/02/application-overview-the-wanted-scavenger-hunt

 

Twitter-Based:
This example was built for THQ/UFC and is powered by our Tweematic Platform
http://blog.tweematic.com/2012/02/twitter-based-questionanswers-and-scavenger-hunt-applications

Mosaic-Based:
This example was built on our Mosaic Platform for the Tooth and Nail band Thousand Foot Krutch
http://blog.tweematic.com/2012/03/mosaic-based-scavenger-hunts