Here is the full list of all 23 Bomb Rush Cyberfunk achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Hit a 16.000.000 score combo in Mataan
Hit a 15.000.000 score combo in Pyramid Island
Hit a 14.000.000 score combo in Brink Terminal
Hit a 13.000.000 score combo in Versum Hill
Hit a 12.000.000 score combo in Millennium Mall
Hit a 2.500.000 score combo in Hideout
Hit a 1.200.000 score combo in Millennium Square
Take 17 pictures of Polo the scuba mascot
Get 6 star heat
Hit all graffiti spots in Mataan
Defeat the final boss
Cover an entire stage with unique Graffiti pieces
Hit all graffiti spots in Hideout
Hit all graffiti spots on Pyramid Island
Score on the basketball court in Versum Hill
69 second manual
Chase away all pigeons from High Square in Brink Terminal
Keep your combo going for 4 minutes
Hit all graffiti spots in Millennium Mall
Hit all graffiti spots on Millennium Square
Hit all graffiti spots in Brink Terminal
Hit all graffiti spots in Versum Hill
Fall and land on your feet from 8 floors high