Al ready a huge success in Croatia and neighbouring markets, The Pyramidwas named best show at this year's Rose D'Or Television Festival in Lucerne.
RDF Rights will launch the format to international buyers at Mipcom next month.
'It is always exciting to find television formats which are genuinely fresh and new,' said RDFR's head of light entertainment acquisitions, Barnaby Shingleton.
' The Pyramidis like nothing else on television at the moment and is guaranteed to make an impact on any schedule.'
A combination of talk show and gameshow, the format features three celebrities debating hot topics to win votes from viewers at home.
In Croatia an average of 15% of the population watched the programme in its regular weekly primetime slot.
The latest season generated an average of more than 50,000 votes per programme.
Local versions have already been produced in Serbia, Slovenia, Macedonia, Montenegro and Bulgaria.
Spanish production house Europroducciones has optioned the format for Spain, Italy and Portugal
Gestion Avanti Cine Video has optioned rights for French speaking Canada.