Devil Engine achievements

Become hot blooded

Score a million points total

Clear a stage with >95% enemies killed

Complete the boot-up sequence

Unlock the extra stage

Unlock all bullet colors

Unlock all filters

Clear the extra stage without using continues (Scathach)

Clear boss rush (Scathach)

Clear Expert (Andraste)

Clear Very Hard (Scathach)

Clear the extra stage without using continues (Andraste)