Here is the full list of all 51 Infinite Tanks achievements.
Complete the tutorial mission
Complete the single player campaign
Defeat 10 enemy tanks without dying in a single session (online)
Destroy 25 tanks in multiplayer matches
Destroy 50 tanks in multiplayer matches
Destroy 100 tanks in multiplayer matches
Destroy 25 tanks from behind
Win 100 King of the Hill matches in either single or multiplayer
End a TDM multiplayer session on the 1st place
Control all the bases at the same time
Destroy a heavy tank using a light tank
Destroy 100 enemy tanks in single and multiplayer matches
Destroy 250 enemy tanks in single and multiplayer matches
Destroy 500 enemy tanks in single and multiplayer matches
Destroy 750 enemy tanks in single and multiplayer matches
Destroy 1000 enemy tanks in single and multiplayer matches
Destroy an enemy with a laying mine
Destroy an enemy with a trowing mine
Destroy an enemy with mortar
Destroy an enemy with rockets
Destroy an enemy with a ram
Build a hover
Test drive a saved enemy tank
Finish 50 Drills
Pay one extra draw
Pay all extra draws
5 spotted enemies killed by others
Change tanks in game 3 times
Get 3 bounces in one life
Custom paint a tank
Build a new tank from scratch
Build your 10th tank
Build your 100th tank
Swap a component on one of your tanks
Install an accesory to one of your tanks
Install an epic component on one of your tanks
Install a legendary component on one of your tanks
One tank has all upgrade slots used
One a tank of each class at the same time
Build an ARM manufacturer set
Build a DMG manufacturer set
Build a SPD manufacturer set
Build a tank with only epic parts
Build a tank with only legendary parts
Reach level 5
Reach level 10
Reach level 20
Reach level 30
Reach level 40
Reach level 50
Reach level 60