Here is the full list of all 24 Warbot achievements.
Win 60 times in Multiplayer mode
Beat Level 8 in Level mode
Get more then 10000 score in Arcade mode
Win 30 times in Multiplayer mode
Get more then 5000 score in Arcade mode
Host and win 10 times in Multiplayer mode
Join and win 10 times in Multiplayer mode
Pass Level 5 in Level mode
Trigger all combos in Combo training
Finish Basic training game
Pass Level 3 in Level mode
Host and win one time Multiplayer game
Join and win one time Multiplayer game
Get more then 1000 score in Arcade mode
Change All parts' colors one time
Finish 3 times in Arcade mode
Stun and keep attack enemy one time in Arcade mode
Stun and keep attack enemy one time in Levels
Unlock all other achievements
Grab enemy successfully 30 times
trigger 4 hits combo and attack successfully for 30 times
Use Dolor robot to fight for 10 times
Use Banshee robot to fight for 10 times
Use Mash robot to fight for 10 times