Here is the full list of all 20 Super Man Or Monster achievements.
Destroy 100 cities.
Use 1000 special attacks.
Own ¥ 1.000.000,00.
Collect the 30 hidden monster coins.
Beat the target time for all monster mission.
Complete all monster missions.
Get monster scores for all monster missions.
Destroy 1000 buildings.
Complete 12 monster missions.
Defeat 100 monsters
Own $ 1.000.000,00.
Destroy 100 crates.
Get awesome scores for all man missions.
Collect the 30 hidden man coins.
Beat the target time for all man missions.
Complete all man missions.
Build 1000 units.
Complete 12 man missions.
Complete the first monster mission.
Complete the first man mission.