Spread Certificate · No. HIS-01526

This certifies how far it spread
Zynga ·June 2009 ·seeded onFacebookthenPressYouTubeOpen webRetailApp stores
Spread Score
64
Viral
83.8M players
Peak monthly users, AppData; March is month precision
GamesBeat
83.8M players
Monthly active users in contemporary InfoQ report
InfoQ
Mar 2010
Observed peak date, Jun 19 ’09 to Mar 2010
6 platforms
Started on Facebook
43M players
Monthly active users in first 100 days; Zynga filing
Per Zynga / US Securities and Exchange Commission
37M players
Monthly active users, June 29; Facebook and iOS; Zynga claim
Per Zynga / US Securities and Exchange Commission
32M players
Average monthly active users, Q3 2011; Facebook and iOS; Zynga claim
Per Zynga / US Securities and Exchange Commission