10 000 Enemies Killed!
You have come to the end but new challenges await!
Moving On
You discovered all the alien species.
5000 Enemies Killed!
1000 Enemies Killed!
You killed 10 enemies at once!
Perfect combo bonus!
You completed a wave using only secondary items.
You completed a wave using only genades.
100 Enemies Killed!
You completed the game tutorial.
5 Challenges Completed.
20 Challenges Completed.
50 Challenges Completed.
100 Challenges Completed.
You set a new challenge highscore!
You killed 100 enemies in a frenzy!
You finished campaign on highest difficulty.
Game plus mode completed!
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