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