Other Games
Aliens in the City
Clear Mission 1
2 pts
Aliens at Dusk
Clear Mission 2
2 pts
That Was... Uuugly
Clear Mission 3
3 pts
Finding the UFO
Clear Mission 4
3 pts
Inside the UFO
Clear Mission 5
3 pts
Alien Hotdog to Go, Please
Clear Mission 1 without taking damage
5 pts
No Bad Breath Aliens near Me
Clear Mission 2 without dying on Normal difficulty or higher
5 pts
Alien Busters Are on the Go!
Clear Mission 3 without dying on Normal difficulty or higher
10 pts
Famous on Universal Amusement News
Clear Mission 4 without dying on Normal difficulty or higher
10 pts
A Stroll Through the UFO
Clear Mission 5 without dying on Normal difficulty or higher
10 pts
Brain Buster
Clear Mission 6 without dying on Normal difficulty or higher
10 pts
Karla Wins
Complete the game with Karla
5 pts
Gordon Wins
Complete the game with Gordon
5 pts
Scooter Wins
Complete the game with Scooter
5 pts
Alien Eradicator
Complete the game using 4 credits or less on Normal difficulty or higher
25 pts
Legendary Alien Buster
Complete the game using only 1 credit on Normal difficulty or higher
50 pts
Karla's Alien Dive
Kill 20 aliens as Karla with the leap attack
5 pts
Gordon's Meet and Greet
Kill 20 aliens as Gordon with the running attack
5 pts
Scooter the Acrobat
Kill 20 aliens as Scooter with the high jumping attack
5 pts
Spotting Rare Aliens
Stay idle long enough for the 2 black aliens to appear and kill them
2 pts
Coexistence
Clear Stage 2 in Mission 2 without killing any alien and without taking damage
5 pts
On a Running Spree
Clear Stage 1 in Mission 4 using only the leap and running attack
5 pts