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