Complete every level in the game (over 70 stages) in a single, continuous run [1].
The Codex Update introduced a way to personalize your robot, Weldon. Skins are no longer just for aesthetics; they serve as milestones for your progress. tinertia-codex-update-v2-0-gauntlet-mode-and-skins
For fans of the setting, the Codex offers deeper insights into the world of Tinertia and the mechanical entities you encounter. Complete every level in the game (over 70
You have a limited number of "lives" or "retries." If you run out before finishing the final world, the run ends, and you must start from the very beginning [1]. the run ends
It provides a bird's-eye view of which levels you've mastered, which skins you've unlocked, and your standing on the global leaderboards.