There is no guide for this game yet. But apparently it is EASY POINTS!
Stage 1 Cleared - 10 points
Unlock by beating stage 1 in any difficulty mode.
Stage 2 Cleared - 10 points
Unlock by beating stage 2 in any difficulty mode.
Stage 3 Cleared - 10 points
Unlock by beating stage 3 in any difficulty mode.
Stage 4 Cleared - 10 points
Unlock by beating stage 4 in any difficulty mode.
Stage 5 Cleared - 10 points
Unlock by beating stage 5 in any difficulty mode.
Stage 6 Cleared - 10 points
Unlock by beating stage 6 in any difficulty mode.
EASY Difficulty Mode Cleared - 50 points
Unlock by beating all stages in EASY mode.
NORMAL Difficulty Mode Cleared - 100 points
Unlock by beating all stages in NORMAL mode.
HARD Difficulty Mode Cleared - 150 points
Unlock by beating all stages in HARD mode.
Secret Achievements
CHAOS Difficulty Mode Cleared - 250 points
All stages were beat in CHAOS mode
HELL Difficulty Mode Cleared - 1 points
All stages were beat in HELL mode.
Total Play Time of 15 Hours - 99 points
Game was played for over 15 hours
All Stages Cleared - 140 points
All stages were beat in some difficulty mode.
Full Power-Up Completed - 150 points
All in-game power-up elements were collected