Card Sports & Entertainment Inc. (CSE Games) is a games publisher and licensed-products manufacturing company incorporated in 2004. Its first products are the award-winning boardgames Card Football and NHL Ice Breaker. Card Football and Ice Breaker use the D54 Game System which is based on a standard 54-card deck. In 2011, CSE Games released College Football Hand-Off, an updated version of Card Football which features top U.S. college football programs.
In 2012, CSE Games published its first abstract strategy board game called Quartex. Quartex is a tile-based game in which players match edges, complete shapes and score points. Quartex won several prestigious awards in 2013, including the American Mensa Recommendation, the Oppenheim Toy Portfolio Gold Seal, the Major Fun Award and a three-star rating from the Canadian Toy Testing Council.