Big Walk Progress: What to Do Next
Quick Answer: if you do not know what to do next, identify the last gate you completed and continue with the next missing Tower Key objective. The gameplay-verified gate path is Red Bridge / Map Room → Green / Lift → Blue / Train → Yellow / Tunnels → Black / Black Sphere. Exploration between gates can be flexible, so use this as a dependency checklist rather than a claim that every activity has one fixed order.
Act 1 — the start
| Milestone | Evidence | Guide |
|---|---|---|
| Cross the drawbridge | Verified (official) | Walkthrough |
| Red Bridge Key → Map Room | Verified (gameplay) | Map |
| Visit the map (Big View) | Verified (official) | Map Room |
Act 2 — the key chain
| Milestone | Evidence | Guide |
|---|---|---|
| Green Tower Key → Lift Station / chairlift | Verified (gameplay) | Keys |
| Blue Tower Key → Train Station / train | Verified (gameplay) | Keys |
| Yellow Tower Key → Tunnels | Verified (gameplay) | Keys |
| Black Tower Key → Black Sphere gate | Verified (gameplay) | Black Tower |
Side milestones
- Wear a backpack — "Big Pack", somewhere along the normal route. Verified (official) name.
- Wear something on your hip — "Big Help". Verified (official) name.
- Enter a big tunnel — automatic with the Tunnels leg.
The finale & beyond
| Milestone | Evidence | Guide |
|---|---|---|
| Finish the hand-crafted ending | Verified (official) | Endings |
| Big Goodbye achievement | Verified (official) | Endings |
| Reported post-game exploration | Needs verification | Black Sphere |
| Big Game / secret content | Needs verification | Big Game |
Local checklist (saved in your browser)
Your run
Sources & evidence status
Evidence checked against the live game and community sources. Achievement names: Verified (official). Chain order: Verified (gameplay). Post-game items: Needs verification / Needs verification.

