Indie game studio · Made in Singapore

Games with gravity.Apps with purpose.

MrLion Studio is a tiny Singapore studio gone game-first. We build Lunar Roll — the moon-rolling arcade runner — alongside the everyday apps commuters and planners swear by.

The lineup

Three apps, one promise

If it isn't fast, honest, and worth the space on your phone, we don't ship it.

Lunar Roll

Live

One tap. Seven worlds. No mercy.

Roll the moon down a glowing zigzag through seven living worlds. Chain PERFECT turns, ignite FEVER, and climb the worldwide leaderboards.

One-Tap Arcade Action7 Worlds to ConquerDaily Worldwide ChallengeGlobal Leaderboards

SG GoFast

Live

All of Singapore transport. One map.

Live bus arrivals, a get-off alert, first and last bus at every stop, MRT fares, carpark lots and Causeway cameras — plus flood and rain alerts. One map, official LTA, NEA and PUB data.

Live Bus Arrivals & AlertsGet-Off Alert & Last BusMRT Fares & Route PlanningCarparks, EV & Causeway Cameras

Calendar SGMY

Live

Four calendars. Two countries. One glance.

Gregorian, Hijri, Chinese Lunar and Tamil calendars side by side — with every SG & MY public holiday and long weekend.

4 Calendars in One ViewSG & MY Public HolidaysCultural FestivalsLong Weekend Planner
Why MrLion

Small studio, stubborn standards

Being tiny is the point: nothing ships until the people who built it are proud of it.

Fast & light

Built lean, quick to open, and kind to your battery.

Private by default

Your data lives on your device, not on our servers.

Genuinely current

Refreshed daily from official Singapore sources.

Powered by official data

LTA DataMallData.gov.sgHDBURA