Mercadia Games is a Portuguese retailer serving fans and players of collectible card games and related hobbies. Its online store offers products from popular trading card game franchises, including Pokémon, Magic: The Gathering, Digimon, Disney Lorcana, One Piece, Star Wars, Yu-Gi-Oh! and others. Shoppers can browse booster packs, boxes, decks and other game releases, including new products and pre-orders when available.

The range also includes card-game accessories such as sleeves and deck boxes, with brands including Dragon Shield, Gamegenic, Ultimate Guard and Ultra Pro. Mercadia sells Pokémon-themed apparel and plush toys, alongside a broader selection of products for card-game enthusiasts. Customers can shop online or visit Mercadia locations in Lisbon, Almada and Lousã. The company offers free in-store collection, fast delivery for products held in physical stock, and secure handling of customer data. Its website provides customer support information, store opening hours, payment details and a newsletter subscription. Mercadia also features an events section, giving customers a place to find information about activities connected with its gaming community.