BRIEF SUMMARY
Codex Lore: DATA RECONSTRUCTION 1/3
OBJECTIVES
NO TACTICAL OBJECTIVES ASSIGNED TO THIS NODE.
DATA RECONSTRUCTION 1/3
ANALYZING… FILE TYPE: Emergency Inspection Log PERIOD: Colony Era SPEAKERS: Song, C. [ID: CSNG] TOPIC: Novel Contagion SUMMARY: A recording of Dr. Clarissa Song, New Cascadia's principal agronomist, performing emergency inspection at Algae Ponds. This log represents an early recorded incident of a novel contagion affecting the colony's food supply. =================================================================== [CSNG]: This is Dr. Clarissa Song, beginning emergency inspection log. OK, let's crack open that water filter. [scraping] [CSNG]: Yeah, sure enough, filament worms are back. Ugh. They build nests faster than the BoBs can scrape them off. Adaptable little buggers. Pesticides, targeted genome disruption, nanotech—nothing sticks. [CSNG]: Their nesting medium smells like… tamarind? Might be edible when dry. I'll bring some back to Darius for analysis. [sample collection] [CSNG]: No sign of the fungal growths from algae pond 3, so the novel contagion hasn't spread here…Yet. [CSNG]: Cleaning the filters requires a temporary shutdown, and pond 3 is already offline. That brings us down to… 30% below our food quota. Damn it. [CSNG]: I'll put in a request to Reed, ask him to open up the emergency stockpiles. We're not all hardened soldiers, and we… we can't keep asking our neighbors to tighten their belts. =================================================================== TYPE: TEXT [X]; AUDIO [X]
About Codex in Marathon
The Codex is one of the most important progression systems in Marathon because it keeps track of the things that stay with your account over time. It covers achievements, collections, lore entries, cosmetics, titles, and other rewards tied to what you do in the game, and you can check it outside of your runs.
What makes the Codex stand out is that it is not just a lore menu. Marathon connects it to contracts, narrative items, and other in-game milestones, so the more you explore and complete, the more entries and rewards you unlock. It also carries over between seasons, even when things like gear, faction progression, contract progression, and player level reset.
FREQUENTLY ASKED QUESTIONS
The Codex is Marathon’s long-term progression hub. It tracks things like achievements, lore-related discoveries, cosmetics, titles, and other milestone-based rewards, and it can be viewed outside of runs.
The Codex keeps a record of what you have completed and found in Marathon. That includes progress from contracts, narrative items, and other achievements, along with the rewards tied to those goals.
Yes. Codex progression carries over between seasons, which makes it one of Marathon’s main long-term systems even when seasonal resets affect gear and other progression.
The Codex includes free cosmetics and other unlocks tied to objectives. You can get rewards like weapon styles, stickers, profile emblems, profile backgrounds, titles, runner shell cosmetics, and loadout packages.
Codex entries are unlocked by doing things like completing contracts, finding narrative items, completing objectives, and hitting other in-game milestones. As you keep playing, more entries and rewards open up.
The Marathon Codex page helps you understand what the Codex is, how it works, what kind of rewards it offers, and why it matters for long-term progression. It is also a useful place to get a simple view of the game’s achievement and reward tracking system.