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