123JEUX is a France-based retailer specializing in the sale and repurchase of miniature games, wargames, and trading card games. Its online store serves hobbyists and players with a broad selection of products, including collectible card games, miniatures, role-playing games, board games, and modeling supplies. The catalog spans popular universes and titles such as Pokémon, Disney Lorcana, Magic: The Gathering, Star Wars, Marvel, Dungeons & Dragons, and The Lord of the Rings, alongside historical, fantasy, and science-fiction wargames.

Customers can also find game accessories, card protectors, dice, scenery, miniature parts, and hobby materials. Modeling products include paints, brushes, inks, effects, bases, tools, adhesives, and terrain supplies from brands such as Army Painter, AK Interactive, and Raphaël. The store highlights new releases and pre-orders, offers loyalty points on purchases, and advertises prices up to 20% below recommended retail pricing. Orders are shipped within seven business days, and the company states that it has responsive customer service. Through its wide-ranging inventory, 123JEUX caters to collectors, tabletop gamers, role-playing groups, and miniature-painting enthusiasts.