No More Room in Hell 2 Pottsville NIDC Data Guide: Hard Drives, Decryption Key & Data Transmission

Updated: August 2026 — Armageddon Update 1.0

⚠️ Pottsville 1.0 Note: The Armageddon Update changed Pottsville's objective flow. For the NIDC section, the important sequence is reach Downtown → collect the required NIDC data/hard drives → secure the decryption key → reach the NIDC research area → use the laptop to transmit the data → head to extraction.

If you're stuck trying to find the NIDC data in Pottsville, the confusing part is that the game doesn't simply place one obvious objective marker on a single laptop.

You first need to reach Downtown, search the surrounding buildings for the required hard drives/data, and secure the decryption key. Only after the data set is complete does the game direct you to the NIDC research area, where you can use a laptop to transmit everything.

This guide explains the complete Pottsville NIDC sequence, including how to reach Downtown, where to look for the data, how the decryption key fits into the objective, where to find the NIDC laptop, and what to do after the transmission.

Pottsville NIDC Data Walkthrough  An infographic created with image_18.png visually summarizes the complete four-stage progression for the NIDC data objective in No More Room in Hell 2's Pottsville map. The visual flows chronologically from left to right as a series of distinct panels:  Stage 1: REACH DOWNTOWN GATE The opening sequence visualizes the squad reaching the 'DOWNTOWN ACCESS GATE' at the commercial district perimeter. The visual (consistent with image_16.png) shows a lone CRC Responder in tactical gear interacting with a glowing orange gate terminal while an orange signal graphic indicates the required action. The 'DOWNTOWN ACCESS GATE' label is prominent.  Stage 2: SEARCH & COLLECT The scene transitions to the interior office spaces inside Downtown. The infographic uses tactical icons and notifications to explicitly define the next required objective: collecting hard drives and securing the decryption key. The visual (consistent with image_16.png) shows the squad moving through cluttered office rooms, with overlaid graphics and notifications like '"decryption key secured"' emphasizing key objective items. A status graphic notes "Search building for data."  Stage 3: NIDC RESEARCH AREA & TRANSMISSION After completing the Downtown collection stage, the squad enters the designated 'NIDC Research Area.' The visual (consistent with image_16.png) shows one Responder using the desk-mounted laptop terminal while the remaining squad forms a defensive perimeter at the doorway against approaching Walkers. Transmission ripples emanate from the laptop towards an antenna icon. Text and icons confirm: "Submit full data set via NIDC Laptop." A descriptive text notes: "Data Set Transmitted to CRC Actual."  Stage 4: EXTRACTION The final visual summarizes the immediate post-data objective: extraction. A night scene shows the courtyard LZ illuminated by green flares and helicopter spotlights, consistent with the extraction visual in previous guides. The visual from image_16.png is maintained, with all eight survivors regrouping and boarding the helicopter while fending off intense infected pressure, concluding with "RTB / MISSION ACCOMPLISHED" on the far right.  Gritty digital photography with tactical overlays and clear title graphics defined for the updated guide content. No timestamps are present.

Table of Contents


Quick Answer: How to Complete the Pottsville NIDC Objective

The short version is:

  1. Complete the earlier Community Center objectives.
  2. Follow the objective toward Downtown.
  3. Activate the gate leading into the Downtown area.
  4. Search the Downtown buildings and storefronts.
  5. Collect the required NIDC hard drives/data.
  6. Secure the decryption key.
  7. Wait for the objective to direct you toward the NIDC research area.
  8. Enter the research area and locate the laptop.
  9. Interact with the laptop to transmit the collected data.
  10. Leave the area and follow the objective toward the extraction zone.
  11. Reach the helipad and board the helicopter.
⚠️ The key point
Don't go looking for the laptop first. The data collection comes before the transmission. If the laptop interaction isn't available yet, continue searching Downtown until the required data and decryption objective has been completed.

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Pottsville NIDC Objective Order

The NIDC section follows this general progression:

Community Center → Downtown Gate → Downtown Data Collection → Decryption Key → NIDC Research Area → Laptop Transmission → Extraction

The important distinction is that collecting the data and transmitting the data are separate stages.

Stage 1 — Reach Downtown

Finish the preceding Community Center objectives and follow the new objective toward Downtown.

Stage 2 — Enter Downtown

Activate the gate controlling access to the Downtown section.

Stage 3 — Collect NIDC Data

Search the Downtown buildings for the required hard drives/data items.

Stage 4 — Secure the Decryption Key

Continue collecting the required objective items until the game confirms that the necessary data set has been secured.

Stage 5 — Reach the NIDC Research Area

Once the data collection objective is complete, CRC directs the squad toward the NIDC research area.

Stage 6 — Transmit the Data

Find the laptop inside the research area and interact with it to send the completed data set.

Stage 7 — Extract

After transmission, regroup and follow the extraction objective to the helicopter.

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How to Reach Downtown in Pottsville

The NIDC objective doesn't begin immediately when the Pottsville mission starts.

Your squad first has to progress through the earlier portion of the map, including the Community Center section and its associated objectives.

Once that stage is complete, the mission changes direction and sends the squad toward Downtown.

1. Finish the Community Center objectives

Complete the required objectives around the Community Center before attempting to reach the NIDC area. Don't leave teammates behind while doing this. The transition into Downtown can put the squad under additional infected pressure.

2. Find the Downtown gate

After the Community Center sequence, follow the active objective toward the security gate leading into Downtown. The gate is an important progression point. If you reach a blocked route and can't find the NIDC buildings, check whether the Downtown gate interaction has been completed.

3. Activate the gate

Interact with the gate control to open the route into Downtown. Once the gate is open, move through the commercial streets and surrounding buildings.

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How to Find the NIDC Data and Hard Drives

This is the part where many players can lose time.

The NIDC data isn't simply sitting at the final research terminal waiting to be collected. Instead, you need to search across Downtown for the required data objects.

Search the Downtown buildings

Check:

  • Storefronts
  • Offices
  • Interior rooms
  • Side buildings
  • Upper-floor areas
  • Rooms connected to the main streets

The objective can take you through multiple buildings, so don't assume the first searchable location contains everything you need.

Watch for objective interactions

When you find the correct data-related object, interact with it. The game can provide confirmation that a decryption key has been secured as part of the collection sequence.

The important thing is to continue following the active objective rather than assuming that one pickup completes the entire NIDC stage.

Keep moving through Downtown

Downtown can become dangerous quickly because infected can enter through doorways, staircases, side streets, adjacent buildings, and narrow corridors. Before interacting with an objective item, make sure the immediate area is reasonably secure.

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How the NIDC Decryption Key Works

The decryption key is part of the Downtown data-collection sequence.

If you see a notification indicating that the decryption key has been secured, you've completed an important part of the collection stage.

However, don't immediately run toward extraction.

The next step is to complete the data set and then proceed to the NIDC research area.

πŸ“Œ Important distinction
The sequence is: Collect data → Secure decryption key → Complete the data set → Reach NIDC research area → Transmit data

The decryption key is therefore not the final objective. If the mission is still telling you to collect data or hard drives, continue searching Downtown.

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Where to Find the NIDC Research Area

Once the required data has been collected, CRC directs the squad toward the NIDC research area.

The area is located within the Downtown section and includes an interior research/office space.

Look for a multi-room building or storefront-style complex with access to interior office areas.

What you're looking for

The most important landmark is the research laptop. You don't need to search for a radio frequency puzzle or another unrelated interaction. Once the data collection phase is complete, the laptop becomes the key objective for transmitting the information.

If you can't find the laptop

Check these things first:

  • Did you actually finish collecting the required data?
  • Did the objective update?
  • Did CRC direct you toward the NIDC research area?
  • Are you searching the interior rooms rather than only the street?
  • Is the active objective marker pointing somewhere else?

The laptop is part of the transmission stage, not the initial Downtown collection stage.

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How to Transmit the NIDC Data

After completing the Downtown collection phase, enter the NIDC research area and locate the laptop.

Step 1 — Reach the laptop

Follow the updated objective marker into the research area.

Step 2 — Interact with the laptop

Approach the laptop and hold the interaction button when the prompt appears. There isn't a separate frequency-tuning puzzle that you need to solve here.

Step 3 — Transmit the completed data set

The laptop sends the collected information back to CRC. Once the transmission completes, the objective advances.

Step 4 — Prepare for extraction

Don't immediately start looting every nearby room. The mission is now moving toward extraction, so regroup with the squad and prepare for the final push.

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What to Do After NIDC Data Transmission

Completing the laptop interaction doesn't end the Pottsville mission.

The next priority is extraction.

  • Regroup: Make sure the squad is together before leaving the NIDC area.
  • Check ammunition: Reload before moving toward the LZ whenever you have a safe opportunity.
  • Heal wounded players: A damaged teammate can become a major liability during the final push.
  • Follow the extraction objective: Move through the Downtown streets toward the designated helicopter pickup location. Avoid unnecessary detours unless the squad desperately needs supplies.

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Best Strategy for the Pottsville NIDC Data Section

The biggest advantage during this section is team coordination.

Use a one-player interaction strategy

When somebody is collecting a hard drive or operating the laptop:

  • One player: Performs the objective interaction.
  • Two or more players: Cover nearby doors and approaches.
  • Remaining player: Watches the rear or prepares a retreat route.

This prevents the entire squad from becoming vulnerable while one player is locked into an interaction.

Clear choke points first

Before interacting with an objective item, check:

  • Staircases
  • Doorways
  • Hallways
  • Nearby streets
  • Adjacent rooms

You don't need to completely clear Downtown. You only need enough space to safely complete the interaction.

Prioritize Runners

Fast infected should generally take priority over ordinary Walkers. A Runner reaching the player who is interacting with an objective can interrupt the sequence and force the squad to fight again.

Don't waste ammunition

Use melee weapons against manageable Walkers when safe. Save firearms for Runners, groups, armored infected, emergency situations, and extraction. This is particularly important on Nightmare difficulty.

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Common Pottsville NIDC Mistakes

Mistake 1: Going straight to the laptop

The laptop isn't the first step.

Fix: Collect the required Downtown data and secure the decryption key first.

Mistake 2: Searching the wrong area

Players may continue searching the Community Center after the objective has moved to Downtown.

Fix: Follow the active objective marker after completing the preceding mission stage.

Mistake 3: Forgetting the Downtown gate

A blocked route can make it appear that the objective is inaccessible.

Fix: Find and activate the gate leading into Downtown.

Mistake 4: Leaving the squad behind

Searching multiple buildings can easily split the team.

Fix: Keep at least one or two players close to whoever is interacting with objective items.

Mistake 5: Treating the decryption key as the final objective

Securing the key doesn't finish the NIDC sequence.

Fix: Continue until the game directs you to the NIDC research laptop.

Mistake 6: Looting too long after transmission

Once the data has been transmitted, the mission is moving toward extraction.

Fix: Regroup, reload and head toward the LZ.

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Pottsville NIDC Quick Checklist

Before Downtown

  • ☐ Complete the Community Center objectives
  • ☐ Regroup the squad
  • ☐ Follow the Downtown objective
  • ☐ Activate the Downtown gate

Data Collection

  • ☐ Search Downtown buildings
  • ☐ Collect the required hard drives/data
  • ☐ Secure the decryption key
  • ☐ Wait for the objective to update

NIDC Research Area

  • ☐ Follow the updated objective
  • ☐ Enter the NIDC research area
  • ☐ Locate the laptop
  • ☐ Transmit the completed data set

Extraction

  • ☐ Regroup
  • ☐ Reload
  • ☐ Heal wounded players
  • ☐ Follow the extraction marker
  • ☐ Reach the helipad
  • ☐ Board the helicopter

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Pottsville NIDC Data FAQ

What is the NIDC objective in Pottsville?

The objective involves collecting NIDC-related data and hard drives across Downtown before taking the completed data set to the NIDC research area for transmission.

Where do I find the NIDC data?

Search the Downtown buildings and storefronts after opening the gate from the Community Center side. The required data is collected from multiple objective interaction points rather than one single obvious location.

What is the Pottsville decryption key?

The decryption key is part of the Downtown data-collection sequence. Once it is secured and the required data set is complete, the mission advances toward the NIDC research area.

Where is the NIDC laptop?

The laptop is located inside the NIDC research area in Downtown. It becomes the main interaction point after the required data has been collected.

Do I need to solve a laptop minigame?

No separate puzzle is required. Once the correct data has been collected, interact with the laptop to transmit the data.

Can I use the laptop before collecting the data?

The data collection comes first. If the laptop isn't ready for the transmission objective, continue searching Downtown for the required data and decryption key.

What happens after transmitting the NIDC data?

The mission moves toward extraction. Regroup with your squad and follow the objective toward the helicopter pickup zone.

Is the NIDC objective part of Pottsville 1.0?

Yes. The Armageddon Update 1.0 Pottsville flow includes the Downtown NIDC data collection and transmission sequence covered in this guide.

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Final Tips for the Pottsville NIDC Objective

The Pottsville NIDC section becomes much easier once you understand that it is a two-stage data objective.

First, you need to search Downtown and collect the required NIDC data. Then, after securing the decryption key and completing the data set, you need to reach the NIDC research area and transmit everything through the laptop.

The safest approach is:

Open the Downtown gate → search the buildings → collect the data → secure the decryption key → reach the NIDC research area → transmit the data → regroup → extract.

Don't split the squad unnecessarily during the search, and always put someone on cover while another player performs an objective interaction.

For the broader Pottsville route, you can also check our No More Room in Hell 2 Pottsville 1.0 Walkthrough: Community Center, NIDC Research & Extraction.

If you're struggling with the wider survival mechanics, our No More Room in Hell 2 Survival Mode guides can also help with wave management, ammunition conservation and extraction strategy.

⚠️ The key takeaway: the NIDC laptop is the transmission point, not the collection point. Collect the required Downtown data first, secure the decryption key, then follow the objective to the NIDC research area and transmit the completed data set.

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