You killed your first enemy - Good Job!
Kill 100 enemies in Campaign Mode.
Kill 1000 enemies in Campaign Mode.
Kill 100000 enemies in Campaign Mode.
Kill 10000 enemies in Campaign Mode.
Kill 1000000 enemies in Campaign Mode.
Kill 10 enemies in a single game in Campaign Mode.
Kill 200 enemies in a single game in Campaign Mode.
Kill 50 enemies in a single game in Campaign Mode.
Kill 1000 enemies in a single game in Campaign Mode.
Kill 100000 enemies in Arena Mode.
Kill 10000 enemies in Arena Mode.
Kill 1000 enemies in Arena Mode.
Kill 500 enemies in a single game in Arena Mode.
Kill 100 enemies in a single game in Arena Mode.
Kill 1000 enemies in a single game in Arena Mode.