2 Vs. 2 was a hard difficulty stamp in Club Penguin. In order to obtain this stamp, the player and either another player or a CPU would have to come first in all 2 vs 2 matches in Quick Play mode of Club Penguin: Game Day!
September 13, 2010
May 20, 2014
This stamp became unavailable, due to Nintendo no longer supporting Nintendo Wi-Fi Connection for Nintendo DS and Nintendo Wii systems, thus preventing stamps from being transferred from the game to online.