SG Bumper Cars
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Buy uncle a kopi

The tip jar

SG Bumper Cars is free and it stays free: no paywall, no energy timer, and every level is unlocked by playing it. This page is for anyone who wants to buy the developer a drink anyway.

Illustration of the taxi uncle at a kopitiam table with a cup of kopi, talking into a microphone, his yellow cab parked outside

It buys you nothing, on purpose

A tip here unlocks nothing: no car, no paint, no coins, no badge, no leaderboard mark, no shortcut and no fewer ads. A kopi is a thank you, not a purchase, and we would like to keep it that way. If you are here for value for money, there is none: the road is that way.

The chit

Pick what you would buy him, then type that amount on the tip page. Prices are what the real thing costs, more or less, at a hawker centre uncle is willing to queue at.

Or pay as you feel. Uncle is not fussy.

Where the money goes

SG Bumper Cars is made by one person in Singapore, at night, after work, with no publisher and no investor. Tips pay for the hosting, the domain, the Play Store listing and, yes, the kopi.

Tips go through Ko-fi, which takes nothing on tips; the card processor keeps roughly 2.9% plus 30 cents. That fee is why the chit starts at $3 rather than $1: on a one dollar tip, about a third would never reach uncle.

We never see your card details, and a tip is never linked to your game account or your save. See the Privacy Policy and the Terms.

Free things that help just as much

None of these cost a cent, and a couple are worth more than $3 to a game most people have not heard of yet:

Tell one person

Word of mouth is the entire marketing budget. Send a friend a Kaki Duel and let the game do the talking.

Rate the Android app

A rating on Google PlayGoogle Play helps more people find the game than anything else we can do.

Report a bug

Uncle cannot test on every phone. Email kopitiam.games@gmail.com: the bug you shrugged off is probably ruining someone else's run.