To play, follow the steps below:
1. Install JRE (Java Runtime Environment):
http://www.oracle.com/technetwork/java/javase/downloads/index.html
2. Download the game:
https://sourceforge.net/projects/speedracer/
3. Extract the file and enter the folder speedracer
zip: unzip filename
4. If you have joysticks, run it with:
java -jar -Djava.library.path=jinput SpeedRacer.jar
If you don't have, simply double-click the file SpeedRacer.jar or run:
java -jar SpeedRacer.jar
5. Enjoy the game