Chapter 3
The JB Run: driving across the Causeway into Johor
Across the Causeway into Johor, where the prices turn to ringgit and the road turns to craters. The three-quarter tank rule, dead autogates, VEP, and the Mat Rempit night.
The JB Run is the Malaysia chapter of SG Bumper Cars, the free browser driving-survival game. The first two chapters, The Drive Home and The Morning After, keep you inside Singapore. This one sends you over the border: across the Causeway, through Johor Bahru customs, and out into a Johor that drives by completely different rules. The currency switches to ringgit (RM), the road surface stops being polite, and every hazard you learned up north gets a Malaysian remix. If you have ever done a real weekend JB trip for petrol, massage and banana cake, this chapter is the affectionate parody of exactly that drive.
What is the JB Run?
In the story, your car's COE is up and the Karang Guni King cannot scrap her, so his cousin's workshop across the Causeway gets one shot at a second life. That is your excuse for the drive. In practice it is seven levels (22 to 28) that turn a JB day-trip into a survival gauntlet. You can read the whole level list on the campaign walkthrough; this page is the tour of what makes the JB Run its own beast.
The crossing: three-quarter tank, dead autogates, VEP
It starts before you even leave. Three-Quarter Tank Tango (level 22) is the petrol-queue level: Singapore's three-quarter tank rule means you must cross the border with the needle above three-quarters, or face a Singapore Customs fine of up to $500, so every pump in Woodlands has a line of drivers topping up to exactly three-quarters and not one drop more. Cars lunge out of the forecourt queue without looking. Petrol math is a competitive sport.
Then the Causeway itself. Causeway Autogate Apocalypse (level 23) drops you into the classic scene: every autogate down at once, one working booth, motorbikes filtering both shoulders, and families who have given up and are walking the bridge on foot, overtaking you with their luggage. Cross in a car the system cannot find and the RM20 road charge quietly goes unbilled. Over the arch reads SELAMAT DATANG KE JOHOR, and the VEP gantry immediately beeps at the RFID tag you do not have (RM300, payable before you leave the country).
Into Johor: potholes, RON95 and the Mount Austin crush
EDL Pothole Paradise (level 24) introduces the chapter's signature mechanic: real, rim-deep potholes on the Eastern Dispersal Link, invisible until they are personal, each one chewing bodywork and points off your run in RM. The locals dodge them from muscle memory. You have none, so you build it, ideally by following the car in front, because that driver knows where the road lies. At the petrol station the attendant clocks your Singapore plate on sight and points you at the RON97 pump; the cheap subsidised RON95 is not for foreign cars.
Mount Austin Massage Rush (level 25) is the pilgrimage: every Singapore-registered car in Malaysia converging on the same five shoplots for massage, mala, car wash and Hiap Joo banana cake (RM14 a box, sold out by mid-afternoon, always worth it). Post-massage aunties float across four lanes on pure serenity, cars triple-park outside every reflexology den, and if you so much as look at the merge wrong, the Road Bully in his lifted Hilux decides your lane change was a personal insult and hunts your bumper the rest of the way.
The Johor night: floods, Mat Rempit, Forest City
Kampung Flood Detour (level 26) is the one where the map app lies: a flooded kampung shortcut in an early storm, durian lorries pulling out mid-flood, and kampung cows standing in the road with the calm of animals who know they own it. Then Mat Rempit Midnight GP (level 27), the chapter's speed peak: two hundred kapcais with no headlights and infinite confidence, weaving through the dark.
It ends at Forest City Ghost Run (level 28), the boss level, in the half-empty towers where you finally face the Klon, a cloned twin of your own car with a darker soul. Survive the JB Run and you have driven the full 28-level campaign, north to south to across the border.
Everything is in ringgit now
Once you cross, the whole economy flips to ringgit: pothole damage, the VEP fine, the banana cake, the road charge, and the duit kopi choice in the Teh Tarik Run bonus mode, where a JB police roadblock offers you a quiet payment in RM or an honest saman. The only amount that stays in Singapore dollars is the three-quarter tank fine, because that one is handed out on the Singapore side of the bridge.
That is the JB Run. It is a parody built with affection: the place names, the queues and the road behaviour are exaggerated for laughs, with no affiliation with or endorsement by anyone or anywhere real, and a genuine road-safety message runs underneath (see the Road Safety Facts).
Ready for the drive? Play SG Bumper Cars free in your browser, no download needed, on desktop or mobile. Work through Chapter 1 and Chapter 2 and the JB Run unlocks at the end.