Gladiator Heroes is a free-to-play RPG that also has city-building elements. The game is set in ancient Rome and players must build an empire from a small village and defend it. There are over 25 different types of buildings that can be constructed and range from gladiator residencies to infirmaries. There is also a diverse map which is continuously being updated that offers arenas in settings such as jungles, deserts, mountains, and volcanoes which players must conquer with their gladiators.
The game is available free on Android and iOS
Official trailer