Complex sentence: The 5th British Academy Video Game Awards awarded by BAFTA, was an award ceremony honouring acheivement in the field of video games, which were released between October 26 2007 and December 31 2008.
Split into simpler sentences: The 5th British Academy Video Game Awards awarded by BAFTA, was an award ceremony honouring acheivement in the field of video games in 2008. Candidates must have been released between October 26 2007 and December 31 2008.