Here is the full list of all 18 B.U.T.T.O.N achievements.
Awarded for actively playing the game for 8 hours in a row. Remember not to let the attract screen time out...
You haven't received an achievement in the last 2 hours. Here, have a pity one.
Awarded for pressing buttons a combined 100,000 times over the life of the game.
You've now seen 69% of all content. Only 31% to go!
Awarded for playing the game on December 24 or 25. Happy holidays!
"Almost a triple rainbow..."
Awarded for seeing "Act like a monkey" 10 times.
Awarded if one player presses their button 100+ times during a win/loss condition.
You've now seen 42% of all content. Don't forget your towel.
Awarded if 8 players all lose in the same round.
Nice try cheater, but the file was only a decoy!
Awww, the Cat lost 3 times in a row.
The question is, how long are we going to keep this up?
You've now seen 2% of all content. Only 98% to go...
Dude, you're definitely not stepping back away from the screen. Quit cheating!
You've now seen 1% of all content. Only 99% to go!
Each round, you have a one in a million chance of getting this achievement. Good luck...