Here is the full list of all 25 Unspottable achievements.
2 players were punched in 2 seconds.
Punch an opponent under a spotlight.
Punch a player out of the game area.
Punch the spectator in Meadow.
Complete a 1 point game.
Leave the restaurant during your distract.
All players have been crushed.
Punch all bots in start scene.
All players punched by instructor.
Use the teleporter 10 times.
All bots killed by bombs.
Punch the instructor 3 times in the same game.
Complete the tuto.
3 players were punched in 2 seconds.
Complete a 99 points game.
Unlock all characters.
Win a game without any opponents scoring any points.
Draw a game.
Bully someone 10 times in start scene.
Finish a game with no robots left in Arena.
All players get punched by robots.
All the players got punched as they were about to leave.
All players have been punched when the lights were off.
Turn off the light 10 times in a game.
All players killed by bombs.