Walk Singapore and pull the fog off it
The map starts fully covered. Singapore is small, hot and unusually walkable, which makes it one of the few places where clearing a serious share of a whole country is realistic.

Singapore on the FOG map, with the fog burned off along a walked route around Marina Bay and back up the Singapore River.
Small island, several street patterns
Singapore is about fifty kilometres end to end and flat almost everywhere, with a low central ridge around Bukit Timah. What changes as you walk is the pattern. The colonial core around the river is a compact grid of shophouse streets: Chinatown, Telok Ayer, Boat Quay, the lanes of Kampong Glam behind Arab Street, the long straight run of Serangoon Road through Little India.
Move outward and it becomes planned towns instead. Toa Payoh, Ang Mo Kio, Bishan and the rest are HDB estates built around a centre, with looping service roads, void decks and pedestrian paths that cut between blocks in ways no road map shows. Those internal paths are the difference between a slow walk and a fast one, and you only learn them on foot.
An afternoon along the water
Start at Robertson Quay and follow the Singapore River east past Clarke Quay and Boat Quay to the mouth at the Merlion. Cross the Jubilee Bridge to the Esplanade, walk the bay edge past Marina Bay Sands, and loop Gardens by the Bay before coming back over the Helix. That is a closed circuit of roughly six kilometres with almost no traffic to cross, and on the map it draws a very clean ring.
If you want distance instead of scenery, East Coast Park runs about fifteen kilometres of continuous seafront path. The Southern Ridges links Mount Faber to Kent Ridge over Henderson Waves, and the Rail Corridor follows the old railway line the length of the island as a green spine.
Why the percentage climbs fast here
Singapore is a city and a country at the same time, which does interesting things to your map. The same walking that raises your city percent is also filling in one of the 241 countries FOG counts, and because the island is genuinely small, a committed month of walking makes a visible dent in the whole thing rather than a pixel.
Covered linkways help more than you would think. Large parts of the built-up areas are connected by sheltered walkways and park connectors, so you can keep moving through both sun and rain without detouring. The result is that cleared ground here tends to spread as connected fields rather than isolated blots, and the park connector network stitches estates together with long deliberate lines.
The honest limits
The heat and humidity are the whole story. It sits near thirty-one degrees with high humidity every day of the year, and the useful walking windows are early morning and after dark. Afternoon thunderstorms arrive fast and hard, particularly in the monsoon months, and they will end a walk whether you agreed or not. Carry water, plan for shade.
In the tower canyons of Raffles Place, Shenton Way and Marina Bay the trace can drift a little, and long underground stretches between malls and stations will not be recorded. Background exploring keeps the map filling with the app closed and the screen off, which is useful when it is too hot to hold a phone.
Free to explore. One purchase of USD 5.99 unlocks unlimited ranks, every character and history import. No subscription, ever.
Questions people actually ask
Can I really cover a meaningful share of Singapore?
More than in most places. It is a small island, so persistent walking moves both the city percent and your country coverage visibly.
Do the covered walkways and park connectors work?
Yes, as long as the phone has sky above it. Fully enclosed underground stretches generally will not be revealed.
Does FOG have Singapore-specific features?
No. Same map everywhere on Earth, no curated routes and no guides. Only the streets differ.
Is anything uploaded?
No. No account, no sign-up, no cloud, no analytics, no ads, no tracking. The map stays on the phone and can be exported.
Start with a dark map.
FOG is free to explore. No account, no subscription, and your map never leaves your phone.
free to explore · one purchase unlocks everything · never a subscription