The term GAME STARTER can be summarized by the crossword solution of ANTE, which is a four letter word. ANTE is a term used in card games and other gambling activities to refer to a forced bet that each player must make before the game begins. This bet is usually a small amount of money or chips that all players must put into the pot before the game starts. This is done to ensure that there is something at stake for all players and to encourage more aggressive play.