Here is the full list of all 19 Zengeon achievements.
The base game contains 14 achievements, and there is 1 DLC pack containing 5 achievements.
Chose character to start the game in single play model
Challenge failed 50 times in single play model
Defeat the boss XingTian in single play model
Defeat the boss LeiYuan in single play model
Finish the game with any character in single play model
Obtain all story items of HouShuYan in single play model
Obtain all story items of MuRongYuQing in single play model
Obtain all story items of LiuMuYing in single play model
Obtain all story items of HeRuoLin in single play model
Obtain all story items of YuanZiYu in single play model
Obtain 30 type of props in game in single play model
Finish the challenge with all characters in single play model
Any character reach to the level 20 in single play model
Get failed in 3 minuets in single play model
Use Hou Shu Yan finish the game in single play
Use Yuan Zi Yu finish the game in single play
Use Liu Mu Ying finish the game in single play
Use He Ruo Lin finish the game in single play
Use Mu Rong Yu Qin finish the game in single play