Compare eras
Flip between pre-Vienna historical markers and modern warning diamonds. See how international standards reshaped the roadside.
Field guide for travelers
Collect the world's strangest road signs — from kangaroo crossings to Icelandic troll warnings.
Offline · no accounts · no in-app purchases
Filter 48 odd signs by country, type, rarity, or graffiti. Search kangaroo, troll, UFO — then save favorites to your hunt list.
Build a wishlist before your trip. Trip Mode keeps your targets visible when the highway miles roll by.
Stamp signs when you find them in the wild. Field notes stay on your device — no cloud, no accounts.
Track progress by country and rarity. Unlock achievements for troll hunters, graffiti spotters, and pre-Vienna scholars.
Real app screens from the catalog, atlas, and your stamp collection.
Flip between pre-Vienna historical markers and modern warning diamonds. See how international standards reshaped the roadside.
Tagged kangaroos and bridge troll tags count too. Filter vandalized signs separately from the official catalog.
RoadOddity stores your stamps and hunt list on device. No third-party analytics, no subscriptions, no sign-in.