Big Tunnel Achievement — Enter a big tunnel (30% Rarity)
How to unlock the Big Tunnel achievement in Big Walk (30% of players). Enter the big tunnel that cuts through the ridge between regions.
Big Tunnel — Enter a big tunnel
Big Tunnel is one of the 12 Steam achievements in Big Walk, unlocked by 30% of all players — #6 rarest of 12.
| Fact | Detail |
|---|---|
| Achievement | Big Tunnel |
| Requirement | Enter a big tunnel |
| Global unlock rate | 30% (Steam official stats) |
| Rarity rank | #6 rarest of 12 |
How to Unlock
At 30% this is off the beaten path — most groups miss it on a first hike. Enter the big tunnel that cuts through the ridge between regions. Keep it in mind when your group plans a route.
Related
- All 12 Achievements — full table with unlock rates
- The Big Tunnel — the landmark behind this achievement
- Walkthrough — region-by-region main path