Spend 10 for guardian's skill level upgrade.
Clear Adventure 5 times in Elite difficulty mode.
Clear all stages in Adventure Chapter 1.
Clear all stages in Adventure Chapter 2.
Achieve victories in Rank Battle 5 times.
Level-up a Guardian to Lv. 15.
Upgrade a Guardian to Green +1.
Clear all stages in Adventure Chapter 1 in Elite Mode.
Clear all stages in Adventure Chapter 2 in Elite Mode.
Clear all stages in Adventure Chapter 3.
Clear all stages in Adventure Chapter 4.
Upgrade 5 Guardians to Blue.
Level-up a Guardian to Lv. 25.
Clear all stages in Adventure Chapter 5.
Clear all stages in Adventure Chapter 6.
Clear all stages in Adventure Chapter 7.
Clear all stages in Adventure Chapter 8.
Level-up a Guardian to Lv. 35.
Upgrade 5 Guardians to Purple.
Clear all stages in Adventure Chapter 9.
Clear all stages in Adventure Chapter 11.
Clear all stages in Adventure Chapter 10.
Clear all stages in Adventure Chapter 12.