The “Unlocked Everything” post_tag on ApkModExpert refers to an exclusive feature of certain game or app mods where every in-game item, level, character, or feature is unlocked and accessible to the user without the need for any in-app purchases or grinding. This post_tag indicates that the mod has removed any restrictions and enabled the user to have full access to the game or app, thereby enhancing their enjoyment and experience. Users can easily search and find mods with this post_tag to enjoy unlimited possibilities and explore every aspect of their favorite games or apps.