/r/gamemaker hosts a 48-hour game design and development contest called the gm(48) every quarter. You can find out more about the gm(48) here.
If properly cared for, however, you should get a number of years out of your battery, assuming that you own a gasoline powered or diesel fueled vehicle. If you own a hybrid, or an electric car, you can expect to get an amazing eight years of auto battery life before you have to think about replacing it. Batteries.
So when you ask, how long does a car battery last? It really depends on the quality of the car battery, if the battery comes from a renowned name that is well trusted in making quality car batteries it will surely run for a longer period of time, as compared to the battery that is bought from a local supplier which would leave you deserted in the middle of the road.