Here is the full list of all 43 Robocraft achievements.
Play 25 games with a robot with rotors
Kill 25 robots that have insect legs
Kill 25 robots that have tank tracks
Kill 25 robots that have mech legs
Capture 20 control points
Kill 25 robots that have wheels
Reach Gold Rank
Kill 25 robots that have rotors
Get 25 kills with Rails
Reach Silver Rank
Kill 25 robots that have wings or rudders
Kill 25 robots that have hover blades
Get 25 kills with Lasers
Get 25 kills with Plasma
Use the Weapon Energy Module five times in one battle
Reach Bronze Rank
Get 25 kills with the Chain weapons
Complete the Tutorial
Get 25 kills with Seeker
Get 25 kills with Tesla Blades
Get 25 kills with either Ion Weapons
Get 25 kills with the Aeroflak
Use your Disc Shield Module five times in one battle
Use the Ghost Module five times in one battle
Use the EMP Module five times in one battle
Use the Blink Module five times in one battle
Use the Windowmaker Module five times in one battle
Win 5 battles with a full party
Get a kill with Tesla Blades within two seconds of decloaking
Heal an ally at 20% health to 100% health 20 times
Reach Diamond Rank
Reach Protonium Rank
Heal an ally at 20% health to full health
Play 25 games with a robot with mech legs
Play 25 games with a robot with insect legs
Play 25 games with a robot with wings or rudders
Play 25 games with a robot with wheels
Play 25 games with a robot with tracks
Play 25 games with a robot with hover
Beat any campaign for the first time
Play 10 games with a robot purchased from the CRF
Earn robits via the CRF 100 times
Get 25 kills with Mortars