1. Go at Mini-Game .
2 . Play the "Big Trouble Little Zombie" Mini-Game
3 . After what you finished, don't click on trophy!
4 . Click on "menu -> main menu => LEAVE!"
5 . Back to the "Big Trouble Little Zombie" Mini-game and take the trophy
6 . Next time when you will join in this Mini-game, the trophy will be again there, again, again & again! ( Easier than on survival )

WARNING :
- Do not restart the game , if you do you will need to complete it again
- If you manage to defend yourself properly , and you will have your 5 mowers you will get 550 coins for each time you do the glitch , and it takes like 10 second when u get used to it .