Chairlift route · Sources checked August 26, 2026
Big Walk Green Tower Puzzle Guide
The Green Tower unlocks the chairlift. Its puzzle cluster mixes isolated communication, memory, timing and divided viewpoints.
Direct answer
Use five prizes at the Green Tower, then unlock the lift
Complete enough nearby challenges to collect five red prizes, submit them at the Green Tower, carry the blank key through the arrow-linked cutters and insert the finished key at the chairlift station.

Before you start
- Reach the Green Tower area after the opening bridge.
- Choose a numbering system for repeated flashes or panel positions before doors close.
- Keep a lantern available for long-distance timing signals.
Step-by-step
- 1
Light and speaker rooms
The separated players compare two views of the same board. Use a pre-agreed flash count or number code to identify missing pieces.
- 2
Coastal crane timing
Put one player at each distant switch and use a visible or spoken countdown to trigger them inside the short window.
- 3
Invisible-symbol memory
Inspect the pieces through the provided lens, assign memorable names or positions, then rebuild the current board outside.
- 4
Safe-lamp field
Identify lamps marked as unsafe, mark those positions with spare objects and activate only the safe set on the next attempt.
- 5
Screen head count
Assign every screen to exactly one player, count locally and add the totals before entering the combined number.
- 6
Open the chairlift
Submit five prizes, follow all cutter arrows and use the shaped key at the lift station.
Visual route
Match the landmark before you move
Authorized gameplay screenshots and route videos are paired with text so the guide still works without media.
Screenshots retain the original game text; videos retain their original audio. Use the captions and written checkpoints alongside them.



Still stuck?
- If a memory board changes after restart, solve the current layout instead of reusing the previous sequence.
- If the screen count fails, check for an unassigned view or a moving figure counted twice.
- If distant switches miss the timing window, use a raised lantern rather than unreliable proximity voice.
Spoiler and verification boundary
What is verified on this page
The page reveals the chairlift route and puzzle methods but not what waits at the highest point.
The route is based on community walkthroughs and uses descriptive puzzle names. The official game sources do not publish these individual solutions.