German F2P PC and mobile developer Goodgame Studios has announced its games have racked up 300 million registered users globally.
Of these, 50 million were added during 2015, with populous countries such as the US, China, Russia and India proving to be key markets.
Farming and fighting
Its key PC game Goodgame Empire has over 80 million registrations, while the mobile version Goodgame: Four Kingdoms has over 60 million players.
PC game Goodgame Big Farm has over 40 million players.
"We're pleased that our existing titles stand out from the crowd with their especially long lifespans and continue to display such strong growth in new registrations," said COO Christian Wawrzinek.
"The expansion of our portfolio over the upcoming year will boost our user numbers even higher."