Here is the full list of all 16 Buckshot Roulette achievements.
Use all items in a single turn in 'Double or Nothing'.
Saw off the barrel, shoot yourself, and die.
Uncover a live round with the magnifier and shoot yourself.
Breakfast of champions.
Lose more than 1000K in 'Double or Nothing'.
Start the 'Double or Nothing' mode 10 times.
Double your earnings in 'Double or Nothing' and win.
Cash out over 1,000,000 in 'Double or Nothing'.
Cash out immediately in 'Double or Nothing'.
Check the leaderboard.
Deicide.
Listen to the music in the nightclub for over a minute.
Consume the 'Double or Nothing' pills.
Beat the game.
It rains metal here.
Successfully shoot yourself with a blank, facing 50/50 odds.