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