By. Curvecrash is free and without annoying ads. If you like the game, you can support curvecrash by donating bitcoins or litecoins. Thank you: -). Bitcoin address: 12yrHK1yYqT4HUQYB7r6RbkKyW2fYPo77v. Litecoin address: LVqSceJy1ncfiYEJcAm6wpitRm9wH91wkg. Curvecrash is a remake of the cult game "Achtung, die Kurve! ", also known as Zatacka. Would you like to know more?