Here is the full list of all 50 Techwars Online 2 achievements.
Play 100 battles
Win 100 battles
Destroy 1000 enemies
Capture 100 flags
Earn 1000000 money
Earn 1000000 expirience
Earn 1000 money in one battle
Get 100 friends
Take 100 level
Get 100 assist
Walk the 10000 kilometres
Deal 1000000 damage
Deal 100000 damage with sword
Deal 100000 damage with WASP
Deal 200000 damage with laser
Deal 100000 damage with explosives
Deal 50000 heals
Use 100 Airstrikes
Use 100 Clots
Play 100 games in Damb
Play 100 games in Desert
Play 100 games with KATO
Play 100 games with Dominion
Play 100 games with Stormtrooper
Play 100 games with Scout
Play 100 games with Technician
Play 100 games with Destroyer
Kill 10 enemies with one life
Catch with harpoon 100 robots
Spawn 100 turrets
Take first place with exp 50 times
Enhance 100 turrets
Respawn 100 robots on mobile point
Get 1000 overheats
Deal 100 uppercuts
Play 100 games with party
Burn 100 robots
Destroy 50 robots with mines
Destroy 100 robots with sniper rifle
Speed up 1000 times
Walk on destroyed bridge on Damb
Kill 50 enemies in their home
Destroy 100 robots with shotgun
Enhance 1000 weapons
Deal 100000 damage with rockets
With one life take damage more than robot HP 10 times
Take first place with kills 50 times
Take first place with flags 50 times
14400 minutes in battle
Using the 'Occupation' ability capture 50 flags