Plants vs. Zombies Social Edition

 was a game in the Plants vs. Zombies series, released as a Chinese-exclusive game in an unknown time. Not much is known about it, but it seems to have shut down.

Trivia

 * It and Plants vs. Zombies Adventures are the only Plants vs. Zombies games with a heavy focus on co-operative play with other players.
 * Coincidentally, both of them shut down.