Rigid Force Alpha achievements

16.67%
Caverns of Vurgos: Clear!
Complete the third stage!
16.67%
To the limit!
Reach the highest multiplier in arcade mode.
16.67%
Not a single scratch!
Clear a complete stage and its boss without taking any damage.
16.67%
You ain't going nowhere!
Don't let more than 3 enemies escape during a stage!
33.33%
Gotta catch 'em all!
Save all of the missing comrades in any Arcade Mode Stage!
50.00%
I can do without!
Defeat a boss enemy while having a fully charged energy bar - without using it.
50.00%
Vermis Station: Clear!
Complete the second stage!
66.67%
Purist
Defeat a boss enemy without ship upgrades.
66.67%
Serious Threat
Destroy more than 1,000 enemies. For warming up!
83.33%
Outpost Alpha: Clear!
Complete the first stage!
83.33%
Fleet Destroyer
Destroy the complete Armed Transport Fleet in Outpost Alpha.
100.00%
Welcome aboard!
Finish the introduction.