Toys R Us has board games on sale and several of them have $2 - $3 Off with Mail in Rebate. (Limit one rebate per game, good on purchases from 11/1/2009 thru 1/31/2010)
Link to Rebate
Search for board games and filter by price
Toysrus.com Home - The Official Toys"R"Us Site - Toys, Games, & More
Shipping starts at $5.77
Just a Few Examples:
Candyland on sale for $3.99-$2.00 Rebate=$1.99
Chutes and Ladders $3.99-$2.00 Rebate=$1.99
Cootie $3.99-$2.00 Rebate=$1.99
Don't Break the Ice $3.99-$2.00 Rebate=$1.99
Don't Spill the Beans 43.99-$2.00 Rebate=$1.99
Toys R Us Board Games $1.99 AR 
