Here is the full list of all 18 Duck Game achievements.
Play through a match that goes to 50 points.
Play on 10 different custom maps.
Kill 1000 ducks with any one profile.
Win 10 online matches.
Spawn 100 times.
Crush 50 ducks.
Get best trophy in all challenges.
Spawn 1000 times.
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.
Win a round while standing on a mine.
Kill 3 ducks at the same time with the Death Ray.
Finish 50 whole games.