Here is the full list of all 31 GOAT OF DUTY achievements.
Win 340 matches in any mode.
Win 100 Team Deathmatches.
Kill 500 opponents with Headshots.
Win 50 Gun matches.
Send flying 50 opponents with the FusRoBeh.
Kill 250 opponents with Explosions.
Kill 25 opponents with the Zero-G Saws. (Alternative fire)
Ram 25 opponents to death.
Nail 50 opponents with the Piercer.
Win 50 Free For All matches.
Detonate 50 opponents with the Grenade Launcher.
Kill 50 opponents with Headshots.
Explode 50 opponents with the Missile Launcher.
Cook 50 opponents with the Roaster.
Snipe 50 opponents with the LightGun.
Slice 50 opponents with the Ripper.
Impale 50 opponents with the Impaler.
Win 50 FusRoArena matches.
Kill 101 opponents.
Push 50 opponents off a ledge.
"Don't move! He can't see us if we don't move."
Bleat 100 times. (In this game)
Yes, we developers make achievements for you, bug-seeking goats.
Don't expect they will explode for real.
Goats bodies are not made for flight. But they dont' know that, so they try it anyway.
Hit an opponent 5 times with Ram or FusRoBeh without making it touch the ground.
Actually, your opponents will complete this achievement for you.
Kill 25 opponents in a row without dying.
Kill 10 opponents in a row without dying.
Also goats have their special place.
Ram an opponent and kill him midair.