Area 51 Defense

Area 51 Defense

9 Достижений

Steam
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2 x 2 x Combo

2 x 2 x Combo

Get 2 x Kill Combo two times.

72.7%
5 x 5 Kill Streak

5 x 5 Kill Streak

Get 5 x Killstreak five times.

59.0%
200 Kills

200 Kills

Two hundred targets destroyed.

50.9%
2000 Kills

2000 Kills

Two thousand enemies eliminated.

18.1%
20 000 Kills

20 000 Kills

Twenty thousand foes removed.

10.9%
200 000 Kills

200 000 Kills

Two hundred thousand adversaries decimated.

10.9%
2 000 000 Kills

2 000 000 Kills

Two million invaders liquified.

10.9%
Airstrike Withheld

Airstrike Withheld

Survive through ten waves without a single airstrike.

10.9%
Health Pickups Withheld

Health Pickups Withheld

Survive through five waves without health power-ups.

11.8%