The term "game card" can refer to several different things depending on the context. Here are the most common meanings:
A physical cartridge containing game data for dedicated handheld or console systems. Common examples include:
A collectible card used in games like Magic: The Gathering, Pokémon TCG, or Yu-Gi-Oh!. These represent characters, spells, items, or resources.
Cards used as mechanics within board games—for drawing actions, determining turn order, managing resources, or triggering events.
A physical retail card with a redeemable code for virtual currency (V-Bucks, Robux, PlayStation Network funds, Xbox Gift Cards) or specific in-game items.
To determine the exact meaning, consider the platform, game genre, and whether the item is physical or digital.