Romper is famous throughout the New World for his military prowess and being the most militarily experienced player of eRepublik.
On May 17, 2011 Romper became the first player in New World history to obtain the military rank God of War.
In June 2013 he achieved Titan*, the highest rank available at that time.
In November 2013 he achieved Titan**, the highest rank available at that time.
In December 2014, he achieved Legends of Croatia: Romper Battalion I rank.
He was a member of the Croatian military units Bojna za specijalna djelovanja.and
Currently he is a member ofunit.