Synchro Level refers to the number inside the heart mark next to the Synchro Meter. The Synchro Level shows how well the character and his partner are working together. What the player does in the game will affect this number. The Synchro Level greatly affects the player's score as well as the ending of the game.
The following actions will increase Synchro Level by 1:
- Entering Soul Whisk Mode.
- Completing a Full Soul Whisk; staying in Soul Whisk Mode for the whole 20 seconds without getting hit.
- Clearing a stage without losing any Lives.
The following actions will decrease the Synchro Level:
- Getting hit by enemies or enemy bullets.
- Continuing after losing all lives - this will reset Synchro Level to 0.