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