
Absolutely! Here's your fully optimized, easy-to-follow, and spoiler-free guide to unlocking every Lead in Atomfall — tailored for both completionists and newcomers who want to experience the full depth of Rebellion’s haunting post-apocalyptic RPG.
🌑 Complete Atomfall Lead Unlock Guide (27 Total)
“No hand-holding. No maps. No mercy.”
Note: Atomfall thrives on mystery and player-driven discovery. This guide gives you clear, step-by-step unlock conditions so you can track progress without spoiling the journey.
✅ 9 Essential Leads required for story completion
🔍 18 Optional Leads unlock side quests, lore, and hidden endings
🛠️ Essential Leads (9 Required for Story Progression)
These are the keys to advancing the main plot. Skip them, and you'll be stuck.
| Lead |
Unlock Method |
Location |
| The Interchange |
Find the Modified Keycard inside the Derelict Bunker (near Slatten Dale) |
Slatten Dale |
| Interchange: Wyndham Village Entrance |
Talk to Captain Sims at Wyndham Village Hall |
Wyndham Village |
| Interchange: Skethermoor Entrance |
Find “Finding: Delivery to the Interchange” in the Protocol Workshop (Skethermoor) |
Skethermoor |
| Interchange: Casterfell Woods Entrance |
Locate “Finding: Entrance South of Datlow Hall” near the southern edge of Casterfell Woods |
South Casterfell Woods |
| Interchange: Slatten Dale Entrance |
Find “Finding: Buried Secrets” at Bunker L7 (Slatten Dale) |
Slatten Dale |
| Oberon |
Answer the ringing phone outside the Derelict Bunker (after receiving a signal) |
Slatten Dale (outside bunker) |
| A Signal Redirector |
Retrieve “Finding: Torn Signal Redirector Plans” from Brinsop Manor |
Brinsop Manor |
| Escape |
Speak to Dr. Holder at St. Katherine’s Church |
St. Katherine’s Church |
| Atomic Batteries |
Collect two findings: • “Finding: A Fruitful Trade” – St. Katherine’s Church (Wyndham Village) • “Finding: Batteries and All” – Sewer Tunnels (Casterfell Woods) |
Multiple locations |
📌 Pro Tip: "Atomic Batteries" is critical — it unlocks the final phase of the Interchange questline and enables full progression to the endgame.
🕵️♂️ Optional Leads (18 Hidden Stories & Lore)
These aren’t required, but they deepen your understanding of the world, unlock secret paths, and reveal hidden endings.
| Lead |
Unlock Method |
Location |
| Interchange: Miscellaneous |
Find “Finding: Strange Noises from Below” at the Site Office (near Casterfell Dam) |
Casterfell Dam |
| Hearing Voices |
Speak with Reg Stansfield in Slate Mine Caves |
Slate Mine Caves |
| St. Katherine’s Church |
Locate “Finding: Bloodied Note” in the church basement |
St. Katherine’s Church |
| The Bakery |
Find “Finding: To Call Him a Monster” in Wyndham Village Garage |
Wyndham Village |
| Dr. Garrow |
Read “Log: Mayday” at the Helicopter Crash Site (Casterfell Woods) |
Casterfell Woods |
| Casterfell Dam Data Store |
Find “Finding: Dam Data Store Has Been Powered Down” in the Dam Data Store |
Casterfell Dam |
| Mother Jago |
Visit Mother Jago at the Old Mine (Casterfell Woods) |
Casterfell Woods |
| Medical |
Insert an Atomic Battery into the Alpha Battery Terminal (Dam Store Alpha) |
Dam Store Alpha |
| Dr. Holder |
Find “Log: Holder Is Up to Something” and the Church Cellar Key in Medical |
Medical Facility |
| Infiltrators |
Locate “Finding: Coded Message” at the Helicopter Crash Site |
Casterfell Woods |
| Convoy Five |
Talk to Molly Jowett at Trader Camp (Slatten Dale) |
Slatten Dale |
| The Little Tea Room |
Retrieve “Finding: Protocol’s Secrets” from the Boathouse (Wyndham Village) |
Wyndham Village |
| Captain Sims |
Speak with Captain Sims again at Wyndham Village Hall (after progressing) |
Wyndham Village |
| Grendel’s Head |
Converse with Alf Buckshaw at the Wyndham Village Pub |
Wyndham Village |
| Datlow Hall |
Speak with Prudence Rook at Datlow Hall |
Datlow Hall |
| Joyce Tanner |
Visit Joyce Tanner in the Remote Bunker (east of Casterfell Woods) |
Remote Bunker |
| Growth Stimulant |
Find “Finding: She Took the Stimulant into the tunnel” along the Medical path (near Casterfell Dam) |
Medical Path |
| The Windfall Shipment |
Find: • “Finding: Windfall’s Discovery Dies With Me” • Windfall Keycard — Both at Protocol Workshop (Skethermoor) |
Skethermoor |
💡 Hidden Ending Unlock: Completing all 27 Leads triggers a secret epilogue sequence involving The Interchange’s true purpose, Oberon’s fate, and alternate endings based on player choices.
🧩 Pro Tips for Mastery
- Keep a Notes Log – Use your in-game journal or a physical notebook. Atomfall doesn’t remind you of leads — you must track them.
- Explore Every Room – Items are often hidden under debris, behind walls, or in locked drawers. Check everything.
- Use the Map Wisely – The world is vast and empty. Look for odd structures, broken electronics, glowing patches, and flickering lights — they often lead to hidden findings.
- Revisit Locations – Many leads only unlock after completing others. Go back to old spots with new items (e.g., use an Atomic Battery to power a terminal).
- Don’t Rush – The game wants you to feel lost. Sit in silence. Listen to ambient sounds. Observe details.
🏁 Final Thoughts
Atomfall is more than a game — it’s a survival of narrative and perception. The absence of hand-holding isn’t a flaw — it’s the point.
By completing all 27 Leads, you’ll:
- Unlock 2+ true endings
- Uncover the full history of the Interchange
- Learn who Oberon really was
- See the truth behind the apocalypse
✅ Your Goal:
Find 27 Leads → Unlock the truth → Survive the silence.
📘 Keep Checking The Escapist for More Guides
From weapon crafting to hidden terminals, ending walkthroughs, and deep lore breakdowns, we’ve got you covered.
“The world ended quietly. The truth will too.”
— Atomfall (2024, Rebellion Developments)