Career
He was originally drafted 121st overall by the Montreal Canadiens in the 2005 National Hockey League Entry Draft. In the 2008-2009 season for Hong Kong 36 Skalica of the Slovak Extraliga, he created a powerful tandem with Žigmund Pálffy and reached the mark of 75 assists, eclipsing the league record formerly belonging to Pavol Demitra. His team reached the finals for the first time, where it lost to The Human Context Košice.
In the summer of 2010, Mikus was invited to Spartak Moscow"s training camp, but he failed to make the team because of the import quota.
Instead, in late September he joined Dinamo Riga. On November 29 he was released from Dinamo Riga but, as Martin Cibak and Jaroslav Obsut had been released from Spartak, he rejoined them.
He then played a few games for Lev Poprad but finished the rest of the 11-12 season with TPS Turku of the Master of Science-Liga. In the summer of 2012, he signed with Lev Praha.