Why are we here, What are we striving for?

Revenants must consume blood to avoid becoming "Lost"—mindless monsters. This mirrors the classic vampire mythos but adds a biological, sci-fi twist.

This version often served as a baseline for the modding community, which introduced everything from costume swaps to significant gameplay rebalances. 4. Gameplay Innovation: The Partner System

It sounds like you're looking for a deep dive into , particularly as it relates to the CODEX release or perhaps the "Codex" as an in-game concept (like the lore-heavy Blood Codes).

Lore ties to other Bandai Namco properties (like God Eater ) add a layer of depth for long-time fans.

The game is set in the "Vein," a closed ecosystem where (human-corpses revived by parasites) struggle to maintain their memories and sanity.