You ca lea keys ad cotrollers by playig "practice" stage/level.

When you play this game, you can be an Excavator runner.

You can practice and play game levels to collect money form jobs and unlock the next levels and play until excavator runner rich.

This game is very fun and attractive if you like to run excavator machine.

After played the levels then fill the fuel tank and repair the machine and play...
Enjoy this game!