Here is the full list of all 31 Enigma Sphere :Enhanced Edition achievements.
Complete the first stage.
Complete 10 stages.
Complete 20 stages.
Complete Hard mode.
Complete Hell Mode.
Throw a hammer for the first time.
Throw a hammer 100 times.
Throw a hammer 500 times.
Throw a hammer 1000 times.
Shatter a Sphere with a hammer.
Shatter 100 Spheres with hammers.
Shatter 500 Spheres with hammers.
Shatter 1,000 Spheres with hammers.
Shatter a Sphere with a thrown hammer.
Shatter 100 Spheres with thrown hammers.
Shatter 500 Spheres with thrown hammers.
Shatter 1,000 Spheres with thrown hammers.
Shatter a Sphere from far away.
Perform 10 combos in Challenge Mode.
Perform 30 combos in Challenge Mode.
Perform 50 combos in Challenge Mode.
Use Hammer Spawn for the first time.
Use Hammer Spawn 100 times.
Use Hammer Spawn 500 times.
Use Hammer Spawn 1,000 times.
Complete the game in Multiplayer Mode on any difficulty.
High-five another agent for the first time.
Fist bump another agent for the first time.
Punch another agent.
Complete the game in English and Japanese.
Matched with another player in Multiplayer Mode for the first time.