Onus TraianusONUS! Traianus Onus! Traianus is a historical miniatures wargame without miniatures, in which players confront each other in battles between Romans, Celts, Parthians, and other ancient great superpowers. All troops are represented by cards, which include units' historically accurate game attributes and illustrations. During the game, players use action cards as orders or events to advance their units, attack enemies and gain advantage over the