The best side quests in Stalker 2 are the ones that pay out gear you cannot easily buy: Warlock's Debtor and The Poppy Field for early rifles, Three Captains for a scoped sniper, In the Name of Science for a Gauss Gun, and On the Edge for a SEVA suit. Game8 counts 55 side missions in the base game, and every unfinished one disappears once you start the Down Below main mission, so the order you tackle them in matters. Below are the standouts by stage of the game, the side quests tied to trophies, and the newer ones added by free updates and Cost of Hope.
We checked this against Game8's side mission list and best side missions guide, Gamepressure's trophy guide, PC Gamer's unique weapon guide, Prima Games' mission list and GSC Game World's official Stories Untold and Sealed Truth notes on Steam in November 2026.
How Side Missions Work in Stalker 2
Side missions come from named characters in bases and settlements, from PDAs you find, and sometimes from radio calls or strangers on the road. Game8's full list, updated in August 2026, counts 55 for the base game and adds separate groups for the Stories Untold and Sealed Truth updates and the Cost of Hope expansion.

Rewards vary a lot. Some pay only coupons, often scaled by difficulty, while others hand out unique weapons, detectors, suits, artifacts or blueprints. A few pay nothing at all and exist for the story, which Game8 marks plainly, such as A Heavy Burden on Wild Island and Stalker Wisdom in the Lesser Zone.
Coupon payouts are rarely a single fixed number. Game8's sheet shows ranges for many missions, such as A Job for Sidorovich in Cordon paying 1,000, 1,100, 1,400 or 3,750 coupons and A Job from Boozer in Garbage paying anywhere from 600 to 3,750, while several Burnt Forest jobs simply note that difficulty determines the amount. Choices inside a mission also move the number, which is why two players can report very different rewards for the same quest. If a mission's value to you is purely the coupons, it is worth checking which outcome pays more before you commit.
Two rules shape everything else. First, Game8 notes some side missions are missable because a choice in one affects which others you can get. Second, Prima Games calls Down Below the point of no return: once it begins, any incomplete or pending side quests become permanently unavailable. Down Below follows the Prypiat chapter, so if you are heading north, our guide on how to get to Pripyat in Stalker 2 is a good reminder of how close you are.
Best Early Side Quests
The Lesser Zone and Garbage are dense with optional work, and several of these missions are worth doing the moment you see them because their rewards carry you for hours.
- Warlock's Debtor (Warlock, Zalissya): leads to Valik Lummox's AKM-74S, a custom rifle with an extended magazine and scope on top of a water tower north of Zalissya. Game8 calls it one of the best guns for the early game.
- The Poppy Field (Mityay, Zalissya): recover an Orthodox icon and choose who gets it. Giving it to the stalker who asks for it earns the Unknown Stalker's AR416, and the area also holds the Tactical Pistol Silencer stash and the Weird Flower arch-artifact.
- Lost Boys (Lens, Zalissya): the payoff depends on whether you help or kill the Ninth near the end. Game8 recommends helping them for coupons from Lens, a Rubber Layer blueprint from the Ninth, and later a hidden stash location from Mastiff in Lens' garage.
- Nightingale's Hunt (Nightingale, Cowsheds): the real prize is the electronic collars you take from Bloodsuckers. Game8 advises keeping them rather than selling them, because you need one later in A Minor Incident and carrying it saves a long detour. The Bulba anomaly on the route holds the Weird Ball artifact.
- Dangerous Visitors (Zhorik, Lesser Zone): coupons plus an Echo detector, which makes early artifact hunting far easier.
- Budmo! (Garbage): from Misha Boxer and Grisha Wrestler, with one of the longest reward lists on Game8's sheet, including the Hilka detector, Moonlight and Flash artifacts, an M10 Gordon, a pistol suppressor and a gas mask.
Our list of Stalker 2 unique weapons covers the other named guns you can pick up along these routes.
Mid- and Late-Game Side Quests Worth the Detour
Further north, rewards shift from early survival gear to big coupon payouts and endgame weapons. These are the ones that stand out on Game8's list.

| Side mission | Region | Quest giver | Notable reward |
|---|---|---|---|
| Three Captains | Zaton | Sonya | Clusterf*ck sniper and coupons |
| In the Name of Science | Malachite | Shcherba | Gauss Gun and 8,000 or 9,000 coupons |
| On the Edge | Lesser Zone | Gaffer | SEVA suit and 2,000 coupons |
| Busting Myths | Cordon | Sidorovich | 35,090 coupons |
| A Matter of Honor | Cement Factory | Maj. Rodetsky | 14,000 coupons |
| A School of Life | Zaton | Honta | Coupons and NVG Gen 1 |
| Just Business | Rostok | Barkeep | Sphere M20 helmet |
| A Sign of Hope | Wild Island | Prof. Lodochka | Bear detector |
| All That is Left | Chemical Plant | Lt. Mateus | 4,139 coupons and Soul artifact |
Three Captains is the culmination of a chain of Zaton quests, and Game8 says you walk away with the Clusterf*ck sniper rifle whichever captain you help. PC Gamer adds that the rifle sits in the Sniper's Nest, which is an optional objective, so make a point of going there.
In the Name of Science arrives late but is worth the wait for the Gauss Gun. Game8 explains how to unlock it: deliver the Controller Project Documents to Shcherba during the In Search of Past Glory main mission, then, once the side mission is running, choose to disable the jammer in the second half so Dvupalov hands over the Gauss Gun. If coupons are your priority instead, Busting Myths and A Matter of Honor are two of the biggest single payouts on the list, and our guide on how to make money in Stalker 2 covers the rest of the economy.
Side Quests Tied to Trophies
Several achievements and trophies only unlock if you play a side mission a specific way. Gamepressure's trophy guide lists these:
- Apple-shot: during Bullseye in Zaton, agree to shoot three apples, without killing anyone or paying a ransom.
- The Good Ol' Days: during Three Captains, do not kill your targets. Wait for them to finish talking, then help them fight off the mercenary attack.
- On a Leash: during In the Name of Science, collect all the collars, turn off the emitter and choose to end the experiment for good.
- Stalker's Smarts: in the mission for the technician at the Icarus camp, reach the chest in the window using crates or explosives instead of sneaking into the warehouse.
- Baptism by Fire: after To the Last Drop of Blood, answer the radio call near Zalissya and help it survive the Monolith attack. Gamepressure recommends going straight there, since this event is known for bugs.
Make a save before each of these. They all depend on a single decision, and our Stalker 2 trophy guide covers the rest of the list.
New Side Content From Updates and Cost of Hope
Side content has grown since launch. Stories Untold, a free update from December 17, 2025, added a storyline triggered by a PDA message about a mysterious transmission. GSC says you can catch it anywhere, with the best chance around the Burnt Forest, after leaving the Zalissya region early in the game. It brings eight missions, seven locations, six characters and the GP37V2 rifle, and depending on your choices it can create a new hub in the Burnt Forest. Game8 groups its missions as Dark as a Dungeon, Banzai's Tools, Once Upon a Time at Kazkovyi, NK-5 Group, Radio Silence, The Rat Catcher and White Noise.
Sealed Truth, released free on April 14, 2026, added a questline that starts when you talk to Diode. GSC says it is available after Hot on the Trail and before A Minor Incident, so it is easy to miss if you rush the main story. Game8 lists its side mission as Unfinished Business.
Cost of Hope owners get more. Game8's list includes Digger's Tunnel, Dead or Alive, The Forgotten, Where Hope Leads, Fair Deal and Territorial War, with Dead or Alive in Garbage rewarding a key card to the Iron Forest Gate and The Forgotten paying 35,500 coupons. Our Stalker 2 map guide shows where the Iron Forest and the other new areas fit.
How Not to Lose Side Quests
A few habits will keep your quest log intact:
- Clear side missions region by region as you pass through, instead of saving them for later. The story moves you north and rarely asks you to come back.
- Read the quest giver before you shoot. Several missions, including The Poppy Field and Lost Boys, change their rewards based on whether a character lives.
- Keep useful quest items. The Bloodsucker collars from Nightingale's Hunt are the classic example.
- Stop before Down Below and check your journal. Prima Games is clear that anything unfinished is gone once it starts, and the late-game armor you get there, covered in our Stalker 2 X7 Suit guide, does not make up for lost quests.
If You Would Rather Have the Platinum Done
Chasing every side mission and the trophies attached to them takes a long time, especially when one wrong choice means a reload. For PS5 players who want the trophy list completed instead, the store offers a Stalker 2 Platinum Trophy service that unlocks full Platinum completion on your account, covering the 50 bronze and 8 silver trophies of the standard list. It is PS5 only, and the page notes that any DLC-only trophies need the matching DLC. Other services are on the Stalker 2 page.
Frequently Asked Questions
How many side quests are in Stalker 2?
Game8 counts 55 side missions in the base game, with more added by Stories Untold, Sealed Truth and the Cost of Hope expansion.
Are side quests missable in Stalker 2?
Yes. Some depend on earlier choices, and all unfinished ones become unavailable once the Down Below main mission starts.
Which side quest gives the Gauss Gun?
In the Name of Science, from Shcherba. Deliver the Controller Project Documents first, then disable the jammer during the mission.
What is the best early side quest?
Warlock's Debtor, for Valik Lummox's scoped AKM-74S. The Poppy Field is a close second for its AR416 and nearby stash.
Which side quests have trophies?
Bullseye (Apple-shot), Three Captains (The Good Ol' Days), In the Name of Science (On a Leash) and the Icarus technician job (Stalker's Smarts), plus defending Zalissya for Baptism by Fire.
When does the Sealed Truth questline start?
Talk to Diode after finishing Hot on the Trail and before starting A Minor Incident.