Here is the full list of all 60 Attack Heroes achievements.
combo*99
Area 11 clear
Beat Dong Zhuo
100 stars
90 stars
80 stars
combo*50
combo*40
Area 10 clear
Beat Lv Bu
Area 9 clear
100000 gold
70 stars
50000 gold
60 stars
Area 8 clear
Hero level 99
Hero level 90
Hero level 80
Beat Xia Houdun
Hero level 70
level 7-7 complete
Area 7 clear
50 stars
Beat Tai Sici
level 6-7 complete
40 stars
Area 6 clear
level 6-6 complete
Beat Gan Ning
level 6-2 complete
combo*30
combo*25
30 stars
Hero level 60
Hero level 50
Area 5 clear
Beat Zhou Tai
Hero level 40
20000 gold
10000 gold
20 starts
Area 4 clear
combo*20
Beat Le Jin
Hero level 30
5000 gold
2000 gold
Area 3 clear
Beat Zhang Jiao
Hero level 20
10 stars
Area 2 clear
5 stars
Beat Guan Yu
combo*15
Area 1 clear
Beat Zhang Fei
Hero level 10
combo*6