Destroy 1 enemy.

Destroy 5 enemies.

Destroy 10 enemies.

Destroy 50 enemies.

Destroy 100 enemies.

Destroy 500 enemies.

Destroy 1000 enemies.

Your first victory

You have 5 wins

Already 10 wins

Defeated enemies 25 times

Half way

You have 75 wins

You completed the game

You purchased your first upgrade

You have purchased 5 upgrades

You have purchased 10 upgrades