Viral EX achievements

Get 100% accuracy on all 50 stages

Kill more than 1 target with the multi-shot

Shoot 10 Thor shots

Deflect a shot into an enemy

Complete any stage using only rebound shots

Get a 'clatter'

Hit an enemy after bouncing off 2 walls

Get 5 multipliers in 1 stage

Get a rebound on a platform enemy

Attain your first 3 skull rank

Shoot a multiplier

Complete Sector A