ADVENTURE MODE is always available and can be played whenever.

[DETAILS AND INSTRUCTIONS]
1. A chapter is comprised of 10 rounds.
3. The pitcher's stats are raised as you progress through rounds. More power is required the higher the round.
3. You must clear the given mission to proceed to the next mission. (60 seconds given per round)
4. The next chapter is unlocked when the last round of a chapter has been cleared.

[MISC.]
ㄴ Already cleared rounds are not replayable.