Here is the full list of all 20 Arena Wars 2 achievements.
Both, your opponent and you hold the modules until they are returned automatically.
Maximize your supply and win the match.
Use a buff on an opposing unit to cancel another buff.
Get back your module five times during a single multiplayer match.
Win 10 maps in singleplayer mode.
Win each map on difficulty “Insane”.
Win a match in less than 7 minutes.
Win a multiplayer match 3:0.
Win 100 maps.
Win 10 matches in 2vs2 mode.
Win 10 multiplayer matches in a row.
Get your modules back 100 times.
Capture the opponent’s modules 250 times.
Win a match after being behind 0:2.
Win a match with having 24 Buggys at the same time.
Destroy 500 enemy units.
Destroy the opponent unit which carries the module with the “Ion cannon” power-up.