Marvel Rivals Celestial Codex: How to Unlock [Full Guide]

The Marvel Rivals Celestial Codex is an in-game compendium and mastery archive that unlocks comprehensive hero backstories, exclusive narrative dossiers, and profile customization cosmetics as players complete specific character challenges and season objectives throughout competitive multiplayer matches. According to verified reports from CharlieIntel (COD & Warzone), unlocking and progressing through the Celestial Codex requires players to level up individual hero proficiencies, complete weekly battle missions, and discover interactive environmental lore tablets scattered across destructible maps like Yggsgard: Royal Palace and Tokyo 2099: Shin-Shibuya. As competitive players optimize hero synergy alongside security discussions like the [Warzone & BO6 RICOCHET Anti-Cheat Overhaul Set [Update 2026]](/news/bo6-warzone-ricochet-anticheat-update-2026), NetEase's tactical archive provides concrete mechanical insights into character ability cooldowns, team-up synergies, and passive interaction thresholds. Players access the Codex directly from the main lobby menu under the Heroes tab, where completed entries award exclusive profile banners, player titles, and gallery artwork. The codex interface acts as both a narrative repository and a roadmap for upcoming seasonal expansions, documenting the escalating temporal conflict between Doctor Doom and his 2099 counterpart while rewarding consistent competitive engagement across ranked matchmaking queues.