Retro/Grade achievements

1.69%
X-TREME Continuum Captain
Get a Continuum Captain rank or higher on all the levels in the X-TREME difficulty
1.69%
X-TREME Astro Admiral
Get an Astro Admiral rank on all the levels in the X-TREME difficulty
1.69%
Mediumcore Continuum Captain
Get a Continuum Captain rank or higher on all the levels in the Mediumcore difficulty
1.69%
Pro Astro Admiral
Get an Astro Admiral rank on all the levels in the Pro difficulty
1.69%
Mediumcore Astro Admiral
Get an Astro Admiral rank on all the levels in the Mediumcore difficulty
1.69%
All Challenges Completed
Complete all the challenges in challenge mode
3.39%
Pro Continuum Captain
Get a Continuum Captain rank or higher on all the levels in the Pro difficulty
3.39%
Tough Continuum Captain
Get a Continuum Captain rank or higher on all the levels in the Tough difficulty
3.39%
Tough Astro Admiral
Get an Astro Admiral rank on all the levels in the Tough difficulty
5.08%
Casual Astro Admiral
Get an Astro Admiral rank on all the levels in the Casual difficulty
5.08%
Beginner Astro Admiral
Get an Astro Admiral rank on all the levels in the Beginner difficulty
5.08%
Challenge Mode Complete
Get to the end of the challenge mode map