S.T.A.L.K.E.R. 2 Cost of Hope Endings: Duty vs Freedom & Point of No Return

Last Updated: August 25, 2026

Already playing S.T.A.L.K.E.R. 2: Cost of Hope and wondering which choice determines the ending? The DLC has two endings—Duty and Freedom—and the important decision happens during The Destructive Power of the Mind in Laboratory X16.

The good news is that you don't need to replay the entire expansion to see both.

If you make a manual save at the right moment, you can finish one route, reload that save, choose the other side, and experience the alternate ending.

This guide explains exactly when the ending is decided, whether the first Mavka/Zulu choice matters, where to save, how to unlock both endings, and what changes after your decision.

A split-screen concept art illustration for S.T.A.L.K.E.R. 2 Cost of Hope showing Mavka on the Freedom side and Zulu on the Duty side, separated by a glowing lightning strike and the official title sign.
⚠️ Major spoilers ahead. The first sections are spoiler-light. Detailed ending information appears further down the article.

Quick Answer: How to Get Both Cost of Hope Endings

If you want to see both Cost of Hope endings without replaying the entire DLC, you only need one important manual save.

Play through The Destructive Power of the Mind until you reach Laboratory X16 and Mavka and Zulu confront each other over the mutant.

Make your manual save before the final choice. Then:

  • Choose "Zulu, you're wrong" → side with Mavka → Freedom ending
  • Choose "Mavka, back off" → side with Zulu → Duty ending

After finishing your first route, reload the manual save and choose the opposite option.

The earlier decision about whether to enter X16 with Mavka's stealth approach or Zulu's assault does not determine your final ending. The later confrontation inside the laboratory is the actual point of no return.

Best tip: Keep your X16 decision save in a separate slot and don't overwrite it.

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How Many Cost of Hope Endings Are There?

S.T.A.L.K.E.R. 2: Cost of Hope has two main endings:

EndingSide WithRoute
FreedomMavkaFreedom
DutyZuluDuty

The expansion's two endings are separate from the four possible endings in the original S.T.A.L.K.E.R. 2 campaign. In other words, choosing Mavka or Zulu in Cost of Hope does not rewrite the ending you received in the main game.

The two outcomes are instead tied to the expansion's central Duty vs Freedom conflict.

GSC has also confirmed that Cost of Hope uses the series' nonlinear storytelling approach, with decisions directly affecting the story and preventing players from seeing everything in one playthrough.

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Where Is the Cost of Hope Point of No Return?

The important point of no return occurs during:

  • Mission: The Destructive Power of the Mind
  • Location: Laboratory X16

The mission brings Mavka, Zulu and Skif together as they attempt to deal with the technology that has been taken into X16.

When you reach the central area and discover what the technology actually is, Mavka and Zulu disagree over what should happen next. That's when the story branches permanently.

Zulu's position: Zulu believes the mutant is too dangerous and should be destroyed.

Mavka's position: Mavka believes the mutant should be preserved because of its potential.

You must choose one side. That decision determines whether the rest of your DLC run follows the Duty or Freedom route.

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Does the First Mavka or Zulu Choice Determine the Ending?

No.

This is one of the easiest parts of Cost of Hope to misunderstand.

Before entering Laboratory X16, you're given a choice between Mavka's stealth plan and Zulu's direct assault. That choice changes how you infiltrate X16, but it does not permanently select the Duty or Freedom ending.

Choose Mavka's approach: Mavka offers a quieter infiltration route. This involves obtaining a key card and using a more stealth-focused approach to the laboratory.

Choose Zulu's approach: Zulu proposes a more direct assault. His route involves using explosives to force your way into X16.

The important distinction:

  • First choice: How do I enter X16?
  • Later choice: What should happen to the mutant?

Only the second decision locks your ending. So don't worry if you chose Mavka during the infiltration but later want the Duty ending—or vice versa. You still have the opportunity to make the final faction choice later inside X16.

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Where Should You Save for Both Endings?

This is the most important practical information in the guide.

You do not need to save before entering X16. Instead, continue through the laboratory until you reach the confrontation where Mavka and Zulu argue over the mutant.

Your recommended save point: Create a manual save immediately before making the final Mavka/Zulu choice. Do not rely solely on the autosave.

The two routes continue into different missions after this decision, so protecting this save gives you a convenient way to experience both branches.

Save setup: I'd recommend keeping two slots:

  • Slot 1 — X16 Decision Save: Leave this untouched.
  • Slot 2 — Current Route: Use this for your normal progression after choosing Mavka or Zulu.

That way, you can complete one ending, return to the protected X16 save, and take the alternate route.

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Freedom Ending: Side With Mavka

⚠️ Ending spoilers begin here.

To enter the Freedom route, choose: "Zulu, you're wrong." This sides Skif with Mavka.

Mavka wants to preserve the mutant rather than destroy it, and choosing her begins the Freedom branch of the DLC.

The consequences of the choice continue beyond the immediate X16 confrontation. The later missions diverge according to the faction you supported, meaning the decision isn't simply a different final cutscene.

Freedom route: The Freedom branch includes its own sequence of missions after the X16 split, including:

  • Status Quo
  • Dangerous Way
  • The Road to the Center of the Storm
  • Uninvited Guests
  • The Price of a Miracle

The Duty route instead receives a different set of missions. So choosing Mavka gives you more than a different ending cinematic—it changes the late-game path you'll play.

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Duty Ending: Side With Zulu

To enter the Duty route, choose: "Mavka, back off." This sides Skif with Zulu.

Zulu believes the mutant represents a serious threat and wants it destroyed rather than preserved. Choosing Zulu locks the Duty route and changes the missions that follow the X16 confrontation.

Duty route: The Duty branch includes missions such as:

  • In the Memory of the Fallen
  • The Road to the Center of the Storm
  • Gunpowder, Sweat, and Blood
  • The Price of a Miracle

These replace several of the Freedom-specific missions that would otherwise become available.

This is why making a save before the choice is worthwhile if you're interested in seeing everything Cost of Hope has to offer.

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How to Get Both Endings Without Replaying the DLC

You don't need two complete playthroughs. Here's the easiest method.

Step 1: Reach Laboratory X16 — Progress through The Destructive Power of the Mind until you reach the confrontation between Mavka and Zulu.

Step 2: Create a manual save — Make a dedicated save before selecting your side.

Step 3: Choose your first ending — For Freedom: "Zulu, you're wrong." For Duty: "Mavka, back off."

Step 4: Finish that route — Continue normally through the resulting faction missions and ending.

Step 5: Reload your X16 save — Return to the manual save you protected earlier.

Step 6: Choose the opposite faction — Pick the other dialogue option.

Step 7: Complete the alternate route — You'll now experience the other branch without replaying the shared opening portion of Cost of Hope.

Current walkthroughs and ending guides agree that the X16 save is sufficient to replay the decisive branch.

Completionist tip: If you care about collecting branch-specific rewards, keeping this save is useful even after you've seen both endings.

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What Changes After Choosing Mavka or Zulu?

The choice affects more than the final scene.

After the X16 confrontation:

  • Your faction alignment changes.
  • Different missions become available.
  • Some missions from the opposite faction are locked out.
  • Later encounters change.
  • The final sequence follows your selected route.

You cannot simply switch sides later without loading an earlier save. That's why Cost of Hope is designed around replaying branches rather than trying to see every mission in a single run.

GSC itself warned before release that the expansion's nonlinear structure means some story content cannot all be experienced in one playthrough.

What does not change? Your choice does not add another ending to the original S.T.A.L.K.E.R. 2 campaign. The base game's ending system and Cost of Hope's Duty/Freedom ending system are separate.

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Do Cost of Hope Choices Change the Main Game Ending?

No.

The original S.T.A.L.K.E.R. 2 campaign has its own ending system. Cost of Hope adds two DLC-specific outcomes connected to the Duty/Freedom conflict.

So if you're worried that choosing Mavka or Zulu will somehow overwrite your original ending, that's not how the expansion works.

Think of them as two separate layers:

  • Main game: four original campaign endings
  • Cost of Hope: two DLC endings

The DLC decision determines what happens in the expansion, not which base-game ending you previously received.

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Which Cost of Hope Ending Is Better?

There isn't a universally correct answer.

The choice is deliberately built around the philosophical conflict between Duty and Freedom.

GSC describes Duty as a faction focused on protecting humanity from the Zone, while Freedom embraces the Zone and its possibilities. Cost of Hope places Mavka and Zulu directly inside that conflict.

Choose Mavka if... You sympathize with Freedom's philosophy. You believe the Zone's unusual phenomena should be explored rather than destroyed. You want to see the Freedom branch first.

Choose Zulu if... You agree that the mutant is too dangerous to preserve. You prefer Duty's containment-first approach. You want to see the Duty branch first.

My recommendation: If you're only going to play the DLC once, choose the character whose argument you actually agree with. If you're trying to see everything, don't worry about picking the "correct" ending. Just make the X16 save first and play both.

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Cost of Hope Endings FAQ

How many endings does Cost of Hope have?
Cost of Hope has two main endings: Freedom and Duty. Mavka leads to Freedom, while Zulu leads to Duty.

Which choice determines the Cost of Hope ending?
The decisive choice happens during The Destructive Power of the Mind inside Laboratory X16, when Mavka and Zulu disagree over the mutant.

Does choosing Mavka or Zulu to enter X16 determine the ending?
No. The earlier infiltration choice changes your approach to X16 but does not lock the final Duty or Freedom ending. The later confrontation inside the laboratory determines the route.

Which dialogue gives the Freedom ending?
Choose "Zulu, you're wrong" to side with Mavka and enter the Freedom route.

Which dialogue gives the Duty ending?
Choose "Mavka, back off" to side with Zulu and enter the Duty route.

Where should I save before choosing an ending?
Make a manual save immediately before the Mavka/Zulu confrontation over the mutant in Laboratory X16. You don't need to save before entering the laboratory.

Can I get both Cost of Hope endings in one playthrough?
Yes. Make a manual save before the decisive X16 choice, complete one route, reload that save, and choose the opposite faction.

Does Cost of Hope have the same endings as the main game?
No. The DLC has its own two-ending system, separate from the four endings of the original campaign.

Can I change my ending after choosing Mavka or Zulu?
Not during the same active route. Once the X16 decision is confirmed, you'll need to load an earlier save to take the opposite branch.

Do earlier choices in Cost of Hope matter?
Earlier choices can affect how you approach certain situations and which content you experience, but the Mavka/Zulu confrontation in X16 is the decision that locks the Duty or Freedom ending.

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Community Insights

The most useful practical lesson from the current Cost of Hope discussion is that players shouldn't treat the first Mavka/Zulu choice as the final faction decision.

The expansion gives you two separate moments involving Mavka and Zulu:

  • An earlier decision about how to infiltrate X16
  • A later confrontation about what to do with the mutant

Only the second choice permanently determines the DLC's Duty or Freedom route.

That also makes the manual-save strategy particularly valuable for players who want to experience the expansion's branching content without starting over.

DTG recommendation: Keep a dedicated X16 save before the final Mavka/Zulu decision. Even if you choose your preferred ending naturally, that save gives you an easy way to return later and experience the other route.

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Related Guides & Sources

Final Verdict

If you're approaching the end of S.T.A.L.K.E.R. 2: Cost of Hope, don't worry about making the "wrong" choice.

The key is simply to protect your save before the Mavka/Zulu confrontation inside Laboratory X16.

From there:

  • Mavka → Freedom
  • Zulu → Duty

And if you want to experience both, finish one route, reload your X16 save, and take the other path.

The most important thing to remember is that the first Mavka/Zulu infiltration choice is not the point of no return. The actual ending decision comes later, when the two characters confront each other over the mutant.

Guide for S.T.A.L.K.E.R. 2 – Cost of Hope

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