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Welcome to the official wiki for the Obsidia Expansion Rimworld mod series. This wiki serves as a comprehensive guide to the interconnected collection of mods that bring the war-torn world of Obsidia into Rimworld. Here you’ll find information on new factions, xenotypes, implants, symbionts, mechanoids, fauna, artifacts, quests, and much more.

Obsidia Expansion is a vast and unified world, filled with conflict, discovery, and survival. From ancient powers that linger in the shadows to high-tech empires reaching for galactic domination, Obsidia tells a single story of struggle and ambition. It introduces new dangers, allies, and mysteries that shape not only the battlefield but also the destiny of every colony that crosses its path.

This wiki is regularly updated and expanded, providing details on mechanics, lore, and design notes. Whether you are looking for in-depth stats, background stories, or guidance on new systems, this is the place to explore everything Obsidia.

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Credits

Lored - Steam - Solo developer and author of the Obsidia Expansion mod series. Creates the concepts, writes all code, designs the gameplay systems, and produces in-game artwork.

LNS_OWL - Steam - Instagram - Digital artist who created the character illustrations featured in mod previews and promotional visuals.