- The COOP Magna Disc Challenge is an outdoor disc game that is fun for the whole family! The goal of the game is for each team to score exactly 21 points by knocking off the targets, each with a different point value. Additional game play factors add to the challenge, such as rotating targets, what the opposing team scores each round, and distance to target. This backyard game is great for outdoor parties and the beach too! 34686
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