Achievements and Unlocks

Obsidian Knight Lore and Ruler of Knowledge Guide

Use the Lore book to find missing regions, confirm new entries, and troubleshoot the Ruler of Knowledge achievement without unverified steps.

Obsidian Knight Achievement List and Unlock Guide

Review the 15 publicly documented achievement requirements, track long-term counters, and check the Cape of Fulfillment, Lore, and Google Play sync.

Obsidian Knight Google Play Achievement Sync Guide

Check in-game completion, Google Play Games login, connectivity, and account mismatches when an achievement does not synchronize.