American foundation for the Blind (AFB) - Braille bug:
www.afb.org/braillebug
Also at AFB's Braille bug page, there are games about braille for sighted people:
Games ABOUT braille
The National Braille Press (NBP) also has lots of braille games, art supplies, clothing, food, etc.:
www.nbp.org
or phone: 888-965-8965
Also, see the catalogs below for sources of more accessible games as well as other products.
Maxi-aids catalog:
www.maxiaids.com
or phone: 800-522-6294
LS&S Group Catalog:
www.lssproducts.com
or phone: 800-468-4789
Independent Living Aids catalog:
www.independentliving.com
or phone: 800-537-2118
Accessible Computer Games: