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Unleash your engineering creativity with an engaging and fresh bridge-building simulator with all the bells and whistles. Enjoy hours of physics-based puzzle solving in the Campaign and then jump in the Sandbox to create your own bridge designs and puzzles!

Achievements
22None hidden
Average Unlock Rate
8%of owners, per achievement
Rare (Under 5%)
1673% of the list
Rarest
0.8%Completed Tropical Paradise
Most Common
63%Tutorial Completed
| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 5 | |
| 1–5% | 11 | |
| 5–20% | 3 | |
| 20–50% | 2 | |
| 50% and over | 1 |
| # | Achievement | Unlocked |
|---|---|---|
| 1 | Tutorial Completed | 63% |
| 2 | Completed Alpine Meadows | 31% |
| 3 | Completed Alpine Meadows Under Budget | 20% |
| 4 | Completed Alpine Meadows Under Budget and Under 100% Stress | 13% |
| 5 | Completed Desert Winds | 10% |
| 6 | ![]() |
Share of the game’s Steam owners who unlocked each achievement, checked 29 Oct 2026. Steam counts owners who never played, so rates run low. How we count
| 6% |
| 7 | Completed Desert Winds Under Budget and Under 100% Stress | 5% |
| 8 | Completed Snow Drift | 3% |
| 9 | Completed Ancient Ruins | 2% |
| 10 | Completed Snow Drift Under Budget | 2% |
| 11 | Completed Snow Drift Under Budget and Under 100% Stress | 2% |
| 12 | Completed Ancient Ruins Under Budget | 2% |
| 13 | Completed Fun Land | 1% |
| 14 | Completed Ancient Ruins Under Budget and Under 100% Stress | 1% |
| 15 | Completed Fun Land Under Budget | 1% |
| 16 | Completed Zen Gardens | 1% |
| 17 | Completed Fun Land Under Budget and Under 100% Stress | 1% |
| 18 | Completed Zen Gardens Under Budget and Under 100% Stress | 0.9% |
| 19 | Completed Zen Gardens Under Budget | 0.9% |
| 20 | Completed Tropical Paradise Under Budget and Under 100% StressCompleted Tropical Paradise Under Budget and Under 100% Stress | 0.8% |
| 21 | Completed Tropical Paradise Under BudgetCompleted Tropical Paradise Under Budget | 0.8% |
| 22 | Completed Tropical ParadiseCompleted Tropical Paradise | 0.8% |