http://www.telltalegames.com/bttfoffer -click redeem, checkout and they’ll email you when the game is available to download.

https://store.bigfishgames.com/biz_dev/coupon.php

http://teacher.scholastic.com/products/wiggleworks/contact/requestcd.asp -school name required

http://www.bigfishgames.com/download-games/3100/hidden-wonders-of-the-depths/index.html -click buy now and enter coupon code: freedepthsemailpc. Enter freedepthsemailmac for the mac version

http://www.bigfishgames.com/download-games/3693/spa-mania/index.html -click buy now and enter coupon code: freespaemailpc or freespaemailmac if you’re on a mac

http://www.bigfishgames.com/download-games/1689/azada/index.html -click buy now and enter coupon code: freeazadaemailpc or freeazadaemailmac if you’re on a mac

http://www.bigfishgames.com/download-games/1658/hidde.. -click buy now, then enter coupon code: EVERESTFREE

http://nar.org/teachercd.html

http://www.publix.com/preschool/AboutClub.do -AL, FL, GA, SC, TN only