Stage 1 Cleared: Successfully complete stage 1.
Stage 2 Cleared: Successfully complete stage 2.
Stage 3 Cleared: Successfully complete stage 3.
Stage 4 Cleared: Successfully complete stage 4.
Stage 5 Cleared: Successfully complete stage 5.
Stage 6 Cleared: Successfully complete stage 6.
Easy Difficulty Mode Cleared: Successfully complete all stages in Easy mode.
Normal Difficulty Mode Cleared: Successfully complete all stages in Normal mode.
Hard Difficulty Mode Cleared: Successfully complete all stages in Hard mode.
Additionally, there are five unknown achievements.