You totally dies 100 times in game

You are killed by the delivery box, you are so lucky

You kills 10 Zombies in the game

You kills 100 Zombies in the game

You kills 1000 zombies in the game.

You kills 10000 zombies in the game

survive for more than 10 minutes in one round

survive for more than 20 minutes in one round

survive for more than 5 minutes in one round

used to survive more than 200 minutes