Factions play a crucial role in Marathon, unlocking new gear, upgrades, and progression systems that significantly enhance your Runner. Each faction provides unique contracts, reputation rewards, and powerful equipment that can shape your playstyle.
However, many players are unsure how to unlock factions when they first begin exploring Tau Ceti. The process requires completing a set of introductory Priority Contracts before faction links become available.
This guide explains how to unlock factions in Marathon step-by-step, including the required contracts, objectives, and tips to finish them quickly.
Table of Contents
Why Factions Matter in Marathon

Before diving into the unlock process, it’s important to understand why factions are so valuable.
Factions provide access to:
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Exclusive weapons and equipment
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Runner and Shell upgrades
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Special contracts with valuable rewards
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Long-term progression through faction reputation
As you increase your rank with a faction, you unlock better items and more challenging contracts. Many players use professional services like Marathon Boosting to progress faster and avoid the grind associated with faction reputation.
If your goal is to unlock high-tier rewards quickly, improving your faction reputation is essential.
Step-by-Step: Unlocking Factions in Marathon
To gain access to additional factions, you must first complete two introductory Priority Contracts provided by the CyAc faction.
Follow this process carefully:
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Open the Factions tab in the menu.
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Select CyAc and choose Establish Link.
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Activate the “Welcome to Tau Ceti (1/2)” Priority Contract.
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Complete the objectives inside the Perimeter map.
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Return to CyAc and claim your contract rewards.
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Activate “Welcome to Tau Ceti (2/2)” Priority Contract.
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Complete its objectives and turn in the rewards.
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Go to the Contracts tab and decrypt the new liaison contracts.
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Finish the introduction contracts to unlock new factions.
Once you complete these steps, you’ll gain access to new faction contracts, allowing you to build reputation and unlock faction rewards.
Completing Welcome to Tau Ceti (1/2)
The first contract introduces players to combat and exploration mechanics in the Perimeter map.
Objective 1: Eliminate UESC Enemies
Your first task is to defeat three UESC soldiers, which are AI enemies patrolling points of interest around the map.
The Overflow area in the southwest is one of the most reliable locations to find them.
Tips to complete this objective quickly:
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Land close to POIs with heavy enemy patrols
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Use cover and eliminate enemies one at a time
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Loot enemies to gather useful resources for later runs
Once three UESC enemies are defeated, the first part of the objective is finished.
Objective 2: Scan an FTL Array
The next step is scanning an FTL array located at a UESC radio tower.
One of the easiest towers to access is again located near the Overflow POI.
How to complete the scan:
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Reach the radio tower structure.
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Use the exterior ladders to climb to the rooftop.
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Locate the FTL scanning device.
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Interact with the array to begin the scan.
The scan completes quickly and will immediately count toward the contract objective.
Important:
You do not need to successfully extract from the run for the contract to count. Even if your Runner is eliminated afterward, the progress remains.
Once both objectives are completed, return to CyAc to claim your rewards.
Completing Welcome to Tau Ceti (2/2)
The second introductory contract requires a sabotage mission in the same map.
Objective: Sabotage a UESC Communications Antenna
You must sabotage a communications relay located in one of two areas:
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North Relay
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South Relay
Your spawn location will determine which one is easier to reach, so always check the map when you deploy.
How to Complete the Sabotage
Follow these steps once you reach the relay location:
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Find the relay building with rooftop access.
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Use the connected bridge or stairs to reach the roof.
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Look for the orange power station structure.
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Interact with the computer terminal.
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Select the Sabotage Relay option.
The sabotage takes only a few seconds to complete.
Once finished, the contract objective is immediately marked as complete.
Again, successful extraction is not required, although escaping safely will help preserve your gear.
Unlocking Additional Factions
After finishing both “Welcome to Tau Ceti” contracts, the next stage begins.
You will receive new liaison introduction contracts.
To proceed:
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Open the Contracts menu.
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Select Decrypt on each new liaison contract.
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Activate and complete these introduction contracts.
Completing them will unlock new factions that you can officially establish links with.
Each faction will then provide its own:
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Reputation system
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Contract chains
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Exclusive rewards
Players looking to progress efficiently often focus on contracts that increase faction reputation quickly. Services like Marathon Faction Rank Boost can help accelerate this process if you want to unlock high-tier faction rewards without spending countless hours grinding contracts.
Tips for Unlocking Factions Faster
While the unlock process itself is straightforward, completing the contracts efficiently requires some planning.
Here are several useful tips:
Prioritize Map Awareness
Always check the map after deployment. Knowing the closest objective location helps reduce unnecessary fights and travel time.
Complete Objectives Across Multiple Runs
You don’t have to complete every objective in one match. If the situation becomes risky, extract and finish the remaining objectives later.
Avoid Unnecessary PvP Early
During the faction unlock phase, your priority should be completing contracts rather than engaging in risky fights.
Focus on objectives first.
Stock Up on Contracts
Many players choose to Buy contracts in Marathon to ensure they always have objectives ready. Having multiple contracts available helps maximize every run and speeds up faction progression.
What Happens After Unlocking Factions?
Once factions become available, the real progression begins.
You can:
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Accept faction-specific contracts
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Earn reputation with your chosen faction
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Unlock powerful equipment and upgrades
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Access high-tier missions with better rewards
The deeper you progress into faction ranks, the more advanced items you gain access to.
This system forms one of the core progression loops in Marathon, encouraging players to complete contracts regularly and explore different playstyles.
Final Thoughts
Unlocking factions in Marathon is an essential milestone for every Runner. While the initial process requires completing two introductory Priority Contracts, it opens the door to one of the game’s most rewarding progression systems.
By completing the Welcome to Tau Ceti contracts, decrypting liaison missions, and establishing faction links, you gain access to valuable gear, contracts, and reputation rewards.
Whether you prefer grinding contracts yourself or accelerating your progress through services like Marathon Boosting, factions will play a major role in shaping your long-term progression in the game.
If you plan to push toward the best gear and upgrades in Marathon, unlocking and ranking up factions should be one of your top priorities.
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