What games were the first in Vkontakte\Facebook?

Question

Social media

Hello.
I asked myself a question on this topic and Google did not find anything (
Maybe someone remembers or knows where you can dig for information on this topic?
Thank you.

Answer 1

Vkontakte postcards were the first to reach the milestone of a million users.
IMHO "Vgalaktika" was the first one that reached the milestone of 100,000 users, but here I can be wrong because I'm interested.

Answer 2

https://en.wikipedia.org/wiki/Social_network_game - and then follow the link below.