Letter Jam is a 2-6 player cooperative word game in which players work together to decipher hidden words by sharing clues and strategizing around the letters available to them. In this game, players are tasked with uncovering secret words based on limited information, requiring careful communication and deduction skills to succeed. It stands out with its unique mechanic of players giving each other hints without directly revealing their own letters, fostering a collaborative and engaging puzzle-solving experience.