Here is the location of all stars in Lawnmower Game Battle.
Lawnmower Game Battle All Star Locations
Farmtown – Turn Left, drive forward and Vegetable area on left.
Medieval Village – Turn around (Right hand side is better), drive a bit and you should see the star behind vagons.
City – Drive forward and turn right from Ice-Cream Trolley.
Sci-fi City – Turn left and drive forward…
Western – Turn right and you see the star,
Snow Arena – It’s behind you.
Burger Town – Turn right, drive to “Burger tower” turn left.
Retro Arena – Drive forward, until the rock formation, it’s behind.
Cemetary – Reverse and turn left, it’s next to house.
Food Fireland – At Starting point??? I have no idea I just got that, while started and drove forward and turn around right hand side.
Ruinedland – Turn around and turn right.
Food Arena – Turn right, go to the ribs near fence.
Trumpster Arena – Turn right, it’s behind Trump statue.
Forest Arena – Turn left, drive thru water to tall water tower.
Donuts Arena – Reverse, until you hit the wall, there it is, on your left.
Medieval Village – Turn around (Right hand side is better), drive a bit and you should see the star behind vagons.
City – Drive forward and turn right from Ice-Cream Trolley.
Sci-fi City – Turn left and drive forward…
Western – Turn right and you see the star,
Snow Arena – It’s behind you.
Burger Town – Turn right, drive to “Burger tower” turn left.
Retro Arena – Drive forward, until the rock formation, it’s behind.
Cemetary – Reverse and turn left, it’s next to house.
Food Fireland – At Starting point??? I have no idea I just got that, while started and drove forward and turn around right hand side.
Ruinedland – Turn around and turn right.
Food Arena – Turn right, go to the ribs near fence.
Trumpster Arena – Turn right, it’s behind Trump statue.
Forest Arena – Turn left, drive thru water to tall water tower.
Donuts Arena – Reverse, until you hit the wall, there it is, on your left.
Thanks to Peiper for his great guide to find all stars, all credit to his effort. you can also read the original guide from Steam Community. enjoy the game.