Here is the full list of all 18 Duck Game achievements.
Spend 15 minutes on fire with any one profile.
Play on 10 different custom maps.
Win a round while standing on a mine.
Play through a match that goes to 50 points.
Break 10 draws.
Crush 50 ducks.
Finish 50 whole games.
Spawn 1000 times.
Kill 1000 ducks with any one profile.
Win 10 online matches.
Spawn 100 times.
Get best trophy in all challenges.
Unlock the arcade basement.
Win a round in a 4 player match by converting all players to your team.
Kill 3 ducks at the same time with the Death Ray.