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