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