Obcidian.legacy.rar -

It includes standard ARPG systems such as quest-driven progression, talent trees, equipment upgrades at a blacksmith, and socketed gems to enhance gear.

Because the game was an Early Access title from around 2017, community members often share RAR files to preserve "Legacy" versions or specific build iterations that may no longer be available on official storefronts like Steam. Obcidian.Legacy.rar

The .rar extension indicates this is a compressed archive. Depending on where you found it, it could be: It includes standard ARPG systems such as quest-driven