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