Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Air-dancer	Use a Chi Move in mid-air.
Ally	Summon Giant Guard once (you must first unlock Giant Guard in My Army).
Beginning	Clear the first 3 levels.
Breaker	Perform 50 Critical Hits in any mode.
Challenge	Clear 8 levels in Co-op Campaign.
Duo	Clear 1 level in Co-op Campaign.
Enhancement	Equip an item in the Item Store.
New Journey	Clear all Campaign levels.
Nirvana	Get 20 S ranks.
Ranker	Get 3 S ranks.
Shopper	Spend a total of 20,000 Gold on items and moves.
Skill Exchanging	Play V.S. mode once.