Own 10 weapons
10 weapons owned.
75 10.3% · Common
Reach a boss level in arcade mode
Play arcade mode and reach the final level
70 9.9% · Rare
Virus
Deadly virus destroyed, galaxy saved
50 17.3% · Common
The Dark Lord
The Dark Lord Defeated!
50 12.9% · Common
Max out a ship
Maxed out a ship!
50 18.0% · Common
Own 5 weapons
5 weapons owned.
50 22.0% · Common
Kill 2000 aliens
2000 aliens killed.
50 14.6% · Common
Max out a weapon
Maxed out a weapon!
50 22.4% · Common
Own 2 ships
Acquire another ship
50 17.2% · Common
Dragon
Dragon killed!
50 12.1% · Common
Own 3 ships
Acquire a total of 3 ships
50 11.1% · Common
Complete a level with less than 5% health
Complete a level so that less than 5% of total health remains
50 23.6% · Common
Postal Mech
Postal Mech defeated!
50 9.8% · Rare
Kill 500 aliens
500 aliens killed.
25 28.4% · Common
Tutorial
Tutorial completed
10 38.1% · Common
Force Field Repeller
Force Field Repeller defeated!
10 54.3% · Common
Flying Saucer
Defeated Flying Saucer.
10 13.5% · Common
Stanford Probe
Stanford Probe defeated.
10 12.5% · Common
Narwhal Probe
Narwhal Probe defeated.
10 11.8% · Common
All-ears Probe
All-ears Probe defeated.
10 35.9% · Common
All-seeing eye
All-seeing eye defeated.
10 15.0% · Common
Stealth Probe
Stealth Probe defeated.
10 36.2% · Common
Target Probe
Target Probe defeated.
10 33.8% · Common
Galactic flytrap
Galactic flytrap defeated.
10 13.9% · Common
Space worm
Space worm defeated.
10 19.5% · Common
Plasma cannon
Plasma cannon defeated.
10 17.1% · Common
Buchu cannon
Buchu cannon defeated
10 16.4% · Common
Missile cannon
Missile cannon defeated.
10 26.5% · Common
Force Field Attractor
Force Field Attractor defeated.
10 39.0% · Common
Loot Pot
Loot Pot opened.
10 59.3% · Common
Buttefly
Butterfly defeated.
10 13.3% · Common
Fly
Fly defeated.
10 12.1% · Common
W.A.S.P
W.A.S.P defeated.
10 11.7% · Common
Alien Virus
Alien Virus defeated.
10 32.7% · Common
Steampunk Surveillance Pattern Drone
Steampunk Surveillance Pattern Drone defeated.
10 36.2% · Common
Steampunk Battle Pattern Drone
Steampunk Battle Pattern Drone defeated.
10 70.4% · Common
Dragonfly
Dragonfly defeated.
10 12.9% · Common
Cockroach
Cockroach defeated.
10 13.0% · Common
Bio-Mechanic Bee
Bio-Mechanic Bee defeated
10 14.5% · Common
Mars Probe
Mars Probe defeated!
10 40.9% · Common
Pattern Drone
Defeated Pattern Drone!
10 50.0% · Common
Ladybug
Defeated ladybug!
10 18.3% · Common