In addition to the cards

Oxygen is running out

playing as many times as you want

Logical puzzles and hidden clues stand in your way

Contains 100 standard-sized card sleeves for collectible cards measuring up to 63 x 88 mm

Obsession: Universal Rules Compendium Set Collection In addition to the cardsObsession: Universal Rules Compendium (2026) is the definitive rulebook for those who want complete control over everything related to Obsession. This collection serves as a complete reference work where basic rules, expansions, variants, and special cases have been woven together into a single clear and well structured book. For many gaming groups, it quickly becomes an indispensable companion at the game table. Instead of jumping between multiple