Defeated 500 enemies
Defeated 200 flying enemies
Purchased all tower upgrades
Purchased all unit creation speed-up upgrades
Collected 250 coins
Collected 500 coins
Built a windmill
Built a mine
Defeated goblins
Defeat demons (Beat level 3)
Defeat vampires (Beat level 4)
Defeat samurai (Beat level 5)
Defeat invader (Beat level 6)
Completed the game
Pressed the buttons for 1000 times
Pressed the buttons for 4000 times
Pressed the buttons for 7777 times
Purchased a coin grabber
Purchased 250 units
Purchased 500 units
Purchased 1000 units