The First Descendant Mastery Rank Guide: How to Progress
Mastery Rank represents account progression in The First Descendant. It unlocks functions and raises useful limits, but it does not grow in the same way as your currently selected character. Repeating content with one fully leveled Descendant and one mastered weapon can provide valuable loot while producing very little progress toward another Mastery Rank.
An effective route focuses on equipment and characters you have not developed before. Acquire new Descendants, raise new weapon models' Proficiency, finish uncleared missions and check the rewards from character questlines. Combine these projects with materials you actually need so account progression does not become a separate, directionless grind.
The following plan targets early and intermediate account growth. It helps you identify available Mastery EXP, organize a leveling session and understand when to visit Prime Hands. Your speed depends on unlocked activities, roster breadth and build quality, so there is no universal number of hours to reach a particular rank.
Mastery versus the other leveling systems
System | Applies to | Important distinction |
|---|---|---|
Mastery Rank | Your account | Advances through sources of Mastery EXP |
Descendant Level | A specific character | Reaches 40 and can reset after socket assignment |
Weapon Proficiency | A weapon model | Separate from the physical item's level |
Weapon Level | A weapon item | A high-level gun is not automatically mastered |
Arche Tuning | A selected Descendant's growth | Uses a separate experience track |
A high-level weapon with low Proficiency is not an interface error. These numbers describe different systems. Similarly, a character returning to level 1 after a Catalyst does not mean your account lost Mastery. Avoid judging the complete state of progression from one number in your inventory.
Where Mastery EXP comes from
Develop a new Descendant for the first time
A new character can be valuable even if you do not intend to main them. First-time progression contributes account experience while introducing another combat style. Look through research you can realistically complete. Finishing an accessible character may serve your immediate goal better than beginning an expensive Ultimate research project.
Complete available Descendant Story Quests as well. Inspect their requirements and rewards, including Mastery EXP and other useful progression. Do not treat repeatedly running an unrelated mission on the same character as a substitute for completing a new questline.
Develop new weapon models
Check Proficiency across different weapon models. Another copy of a weapon you already mastered should not be counted as a fresh Mastery project simply because it dropped today. Compare the model and its progress. Deslin can supply accessible weapons for broadening your collection, but check whether you already developed each model before buying it.
Use an appropriate difficulty for weaker weapons. Taking three unfamiliar guns into a difficult operation is unnecessary. Keep a functioning main weapon that lets you complete the mission, then develop the weaker options without undermining the entire loadout's reliability.
First clears and additional progression
Uncleared missions and particular quests also award Mastery EXP. Repeating the same mission does not award its first-completion bonus again. When examining your map, distinguish first-time completion from the normal repeatable farming loop.
Fellow and vehicle growth also contribute to Mastery. Use these options once unlocked and relevant to your goals. Avoid spending a large stock of currency on an arbitrary improvement just to move the bar when an accessible new Descendant or weapon provides a more useful project.
A practical session checklist
Inspect your current Mastery Rank and the next reward you actually want.
Make a short list of undeveloped Descendants and weapon models.
Pick one project that can begin without lengthy preliminary farming.
Choose an activity that supplies both experience and useful materials.
Check survival and retain one dependable source of damage.
Review your actual progress afterward and replace completed projects.
Return to Prime Hands in Albion when a rank-up becomes available.
Suppose you need research materials and also have an undeveloped weapon. Check whether an accessible operation can advance both goals before selecting a route. The hardest available activity is not automatically the best choice. Stronger enemies do not compensate for repeated failures and lengthy restarts.
Include loading screens and matchmaking in your comparison. Two routes with similar experience per completion can produce very different results over an evening. Count completed projects and useful materials rather than judging efficiency by how crowded the battlefield looks.
Record completed weapon models when you finish them. Before your next session, review that short list and select another project. This is easier than repeatedly checking the entire arsenal and accidentally equipping a weapon whose first-time progression is already complete.

Missions combine weapons, skills and movement.
Raise your rank at Prime Hands
Earning the required experience and performing the rank-up are separate actions. Use Prime Hands in Albion for Mastery Rank Up. Locate the station on your map, approach it and complete the available upgrade. Then check the Mastery screen again to see the newly available functions and limits.
Make Prime Hands part of your normal return to the hub. Review it alongside research and module upgrades. This prevents you from overlooking an important account upgrade while spending several sessions developing new weapons.

Albion is the hub for account development and operation preparation.
Which rewards should you prioritize?
Mastery provides practical benefits including inventory and storage limits, module capacity and slots, tracked-item limits and access to particular systems. The rank information screen is the clearest place to review its current rewards. Select your next milestone according to the function your account needs.
A developing account can use ranks 18-20 as a broad planning target, but that range is not a universal requirement for every activity. Individual modes retain their own quests and entry conditions. Look for later Intercept content under Extreme; older references to separate Abyss and Challenge difficulties no longer describe the current structure.
Before equipping an Ancestors Module, check the item description for its Mastery Rank requirement. However, reaching a rank does not replace a functioning build. If unlocked content remains too difficult, improve your weapon, modules and defenses before making another account milestone the immediate priority.
Why Catalysts are not unlimited Mastery EXP
A Crystallization Catalyst lets you assign a socket and level the same character or weapon Proficiency again. Re-leveling develops the build, but does not turn an already developed character into a new first-time Mastery project. Keep the two goals separate: module-capacity efficiency and broadening your account's initial progression.
Do not remove all modules or try to erase assigned sockets to obtain Mastery EXP. A functional build makes leveling safer. If progression slows down, find another undeveloped object instead of weakening the one that already completed its first leveling pass.
Frequently asked questions
Does each character have a separate Mastery Rank?
No. Mastery belongs to the account. Individual Descendants have their own levels and additional growth systems.
Can I farm Mastery in one mission?
You can develop new characters and weapons there, but the mission's own first-clear Mastery reward does not repeat.
Must a weapon personally score every kill?
The active weapon receives more Proficiency EXP than inactive slots. Choose a development method that preserves your ability to finish the activity.
Should I stop at a particular rank?
A temporary milestone helps planning. After reaching it, develop your main build and gain further ranks while expanding your collection.