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