Here is the full list of all 20 Broken Bots achievements.
Play 50 games
Drop a turret near your flag
Capture 10 flags
Win 10 games
Survive 10 waves in survival mode
Kill 100 enemies
Play on every team
Cause a massive malfunction
Capture the enemy flag
Kill 10 enemies while malfunctioning
Absorb enemy bullets with your shield
Kill 50 enemies
Hack the enemy generator
Cause a malfunction with an EMP
Trigger an enemy mine
Score 100 hill points
Score a hill point for your team
Hold the highest score at the end of a game
Kill 10 enemies
Snipe an enemy from a great distance