Winning Moves USA is a leading maker of board games, card games, and puzzles. Since WMUSA’s first year of operation in 1995, the company has forged a close relationship with one of the world’s largest game companies, Hasbro, Inc., owner of Parker Brothers and Milton Bradley. WMUSA also has a great relationship with Seven Towns, Ltd. Scrabble® Slam Scrabble Slam is the best-selling, fast-paced and easy to play card game version of Scrabble. Start with any 4-letter word on the table like “CAKE” and yell our “Ready, Set, Slam!” and the race is on