Mario Tractor 4 is part 4 of the exciting racing game series released by Toongames.com. You will also play lovely characters like Luigi, Peach, Yoshi! and of course, Mario explores complicated, much more difficult terrain. There are a total of 8 levels in this part 4. Luigi is free. Peach will be unlocked at level 3. Yoshi will be unlocked at level 5. Mario will be unlocked at level 5.