: Upgrading to the Full Version of Melvor Idle is a one-time purchase that unlocks all standard skills, enemies, and game modes. Buying it on Steam also typically grants access to the full version on mobile. Major Expansions (DLC)

: Focused on early and mid-game exploration, this expansion adds two new skills (Cartography and Archaeology) and a "Ancient Relics" game mode. It can be played alongside the base game from the start.

The file you're referring to, Melvor.Idle.v1.1.Incl.ALL.DLC.zip , appears to be a bundled version of the popular incremental RPG , specifically version 1.1 which includes all its major downloadable content (DLC).

: The third major expansion, which introduces Abyssal skill levels and content intended for players who have already mastered the base game.