Online gaming store entity-relationship diagram modeling a complete transactional system with user accounts, game inventory, orders, and reviews. The schema connects USERS to USER_PROFILES and USER_PREFERENCES for personalization, while ORDERS and ORDER_ITEMS track purchases linked to GAMES inventory. REVIEWS table enables user ratings and feedback on games, with foreign keys maintaining referential integrity across all relationships. This normalized design supports scalable game catalog management, order fulfillment, and community engagement features essential for modern gaming storefronts. Fork this diagram on Diagrams.so to customize table structures, add payment methods, or extend with wishlist and achievement tables for your platform.