If you’re struggling to unlock the Mathematician Trophy in Resident Evil Village, chances are you’ve missed a small section of the map. This guide walks through every area you need to explore, including easy-to-miss locations, secret rooms, and key collectibles.

---

Main Village Areas

• Otto’s Mill – Before reaching the Stronghold, take a left; it’s hidden behind cornfields.
• Underground Path (Castle to Village) – Accessible after finishing the castle.
• Leonardo’s Basement – Behind the well near Leonardo’s house, contains a teddy bear and a Vivian Knight.
• Graveyard Basement (Iron Insignia Key) – Near the chickens, contains a hidden basement.
• Riverbank Cave Camp – Use the crank to reach it.
• Craftsman’s House & Hidden Goldfish – Take the boat north from the Riverbank Cave Camp.

---

Castle Dimitrescu Areas

• Lady Dimitrescu’s Quarters & Restroom – Visit after she slams you through the floor.
• Iron Insignia Key Room – Contains Azure Eye Ring Treasure.
• Lipstick Room – Dimitrescu’s lipstick treasure is in her restroom.
• Basement Dungeon – Check after obtaining the crank.

---

House Beneviento

• Trap Chamber (Well Area) – Use the well to access a hidden room.
• Main Path Required for Story Progression – Includes Mia doll puzzle, tweezers, and elevator.

---

Reservoir & Moreau’s Section

• Moreau’s Laboratory – Use the crank after defeating Moreau.
• East Jetty – Before triggering the Chris Redfield cutscene.
• West Jetty – After draining the reservoir, return to check for missed collectibles.

---

Stronghold & Lycan Den

• Underground Pit in the Lycan Den – Jump down before proceeding.
• Torture Dungeon – Right before exiting, take a ladder up and turn left.

---

Heisenberg’s Factory

• Hidden Crawl Space (B1) – After defeating Sturm, grab the cigar and access the small crawl space for a Goat of Warding.
• Labyrinth Ball Room (B2) – Push the cart to find it.
• Explosive Chest (B2) – Blow up the marked wall to reveal gems.
• Heisenberg’s Key Areas (B1) – After turning on power, revisit the Operating Room and the Hammer Crafting Quarter.
• Shaft Opening (B2) – Use a zipline to explore a hidden section.

---

Final Tips for Full Map Completion

1. Use the Map’s Red & Blue Indicators – Rooms turn blue when fully explored.
2. Revisit Areas After Acquiring New Keys – Some locked doors require backtracking.
3. Use the Crank in All Available Spots – This unlocks several hidden locations.
4. Check Basements & Hidden Passageways – Many areas contain secret rooms.
5. Follow the River Paths with the Boat – Two optional locations hide collectibles & treasures.

With this comprehensive map checklist, you should be able to unlock Mathematician Trophy and fully explore every area in Resident Evil Village! Happy hunting!