The X-Files Collectible Card Game (X-Files CCG) is an out-of-print collectible card game released in 1996 and published by Decipher, based on the hit television series The X-Files. Centered on investigation, conspiracy, and supernatural encounters, the game has players build teams of agents, uncover evidence, and confront alien threats, government cover-ups, and unexplained phenomena. Supported by multiple expansion sets throughout the late 1990s, X-Files CCG cards remain popular with collectors seeking singles, sealed product, promos, and nostalgic sci-fi card game collectibles from one of the most iconic TV licenses of the era.​