Here is the full list of all 18 Duck Game achievements.
Play on 10 different custom maps.
Win 10 online matches.
Spawn 1000 times.
Unlock the arcade basement.
Kill 1000 ducks with any one profile.
Play through a match that goes to 50 points.
Crush 50 ducks.
Spawn 100 times.
Get best trophy in all challenges.
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.