Collect Secrets IRL!
Explore cities like an Open World video-game: collect secrets, unlock neighbourhoods, complete quests. IRL or virtually!
Last update :
Letters from Lindy + Better Fast-Travel!

Last update :
Letters from Lindy + Better Fast-Travel!
Features
1. Collect secrets
Learn about local history by finding 1000s of secret stories around you IRL.
2. Travel Virtually
Or fast-travel to anywhere virtually, to scout an area or to travel somewhere faraway.
3. Reveal neighbourhoods
Reveal a detailed 3D map of the city, one neighbourhood at a time.
4. Complete Quests
Complete themed Quests to help Lindy with their research, and unlock conclusions.
5. Supports Apple Watch
Perfect if you have an Apple Watch - no need to take out your phone then!
6. Social leaderboard
Compete with other users about who can find the most secrets!
Available Cities
Amsterdam
Amsterdam dammed a river, welcomed refugees, then got rich running world trade. Help me find who paid for all that.
The Hague
The Hague, a hunting camp, ran a republic, then judged wars. Help me find why city rights came so late.
Utrecht
Bishops ruled Utrecht, rivals grabbed the trade, then trains came anyway. Help me find why everyone still stops here.
Leiden
Leiden drowned its fields, won a university, and wove fortunes from wool. Help me discover why cloth became books.
Berlin
Berlin went from swamp market to empire boss, then split in two. Help me find why people kept arriving anyway.
Haarlem
Fire and hunger broke Haarlem, then refugees came and money followed. Help me find out why they stayed.
Android?
The app is coming to Android soon! Sign up to get early access.