Here is the full list of all 58 BattleTime achievements.
To earn one million coins
To earn 800 stars
To improve skills of 300 times
Improve skill Armor of Army of 50 times
Improve skill Power of Army of 50 times
Improve skill the Speed of Army of 50 times
Improve skill Defense of Buildings of 50 times
Improve skill Power of Towers of 50 times
Improve skill the Gain of Troops of 50 times
To improve super skills of 45 times
Improve skill Super Armor of 8 times
Improve skill Super Power of 8 times
Improve skill the Super Speed of 8 times
Improve skill Super Defence of 8 times
Improve skill of the Super Tower of 8 times
Improve skill the Super Gain of 8 times
To finish 400 missions
To finish 64 simple missions
To finish 64 normal missions
To finish 64 expert missions
To finish 64 brutal missions
To finish 64 unreal missions
To kill one million enemy soldiers
To kill 400000 normal enemy soldiers
To kill 100000 fast enemy soldiers
To kill 100000 strong enemy soldiers
To kill 200000 enemy soldiers in defense
To kill 200000 enemy soldiers at capture
To kill 200000 enemy soldiers in a crusade
To lose 1048576 soldiers
To lose 524288 normal soldiers
To lose 131072 fast soldiers
To lose 131072 strong soldiers
To lose 262144 soldiers in defense
To lose 262144 soldiers at capture
To lose 262144 soldiers in a crusade
To capture 6400 buildings
To capture 1600 barracks
To capture 400 castles
To capture 400 magic towers
To capture 400 buildings of strong soldiers
To capture 400 buildings of fast soldiers
To capture 1600 buildings of level 1
To capture 1280 buildings of level 2
To capture 960 buildings of level 3
To capture 640 buildings of level 4
To capture 320 buildings of level 5
To lose 4200 buildings
To lose 1200 barracks
To lose 300 castles
To lose 300 magic towers
To lose 300 buildings with strong soldiers
To lose 300 buildings with fast soldiers
To lose 1200 buildings of level 1
To lose 960 buildings of level 2
To lose 720 buildings of level 3
To lose 480 buildings of level 4
To lose 240 buildings of level 5