High Quality Content by WIKIPEDIA articles! X610Z: existenz is Trading Card Board Game (TCBG), best described as a Trading Card Game with a game board. X610Z is a game in the fantasy and science fiction genres, based on a story about a fictive happening in the near future. Every 4–5 months a new set will be introduced. The release of the second set(ACT II: Spoils of War) is planned for the end of may 2010.