Here is the full list of all 25 Unspottable achievements.
Punch all bots in start scene.
All players punched by instructor.
Punch the instructor 3 times in the same game.
Punch a player out of the game area.
Leave the restaurant during your distract.
Use the teleporter 10 times.
Complete a 1 point game.
Punch an opponent under a spotlight.
Complete the tuto.
2 players were punched in 2 seconds.
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.
Punch the spectator in Meadow.
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 crushed.
All players have been punched when the lights were off.
Turn off the light 10 times in a game.
All bots killed by bombs.
All players killed by bombs.