Career
He currently plays rugby union for the NSW Country Eagles, and he previously represented the Cook Islands at the 2013 Rugby League World Cup. Rugby league
Viiga played as a prop in rugby league. Rugby union
Viiga switched to rugby union to play in the Shute Shield competition as a backrower with the Penrith club in 2014 and then Eastern Suburbs in 2015.
He was signed by the New South Wales Country Eagles team for the 2015 National Rugby Championship.