The app-game "Derp Frog" is released in July 2014.
Pewdiepie plays the game in September.
Right after the upload "Derp Frog" climbs the app-store rankings in several countries.
How contagious is the 'The PewFlu'?
The app-game "Derp Frog" is released in July 2014.
Pewdiepie plays the game in September.
Right after the upload "Derp Frog" climbs the app-store rankings in several countries.