Hero Wars is developed and published by Nexters, which operates as a primary subsidiary studio under its parent gaming and entertainment holding enterprise, GDEV Inc. Founded by industry veterans, Nexters specialized in creating engaging browser and mobile games before scaling Hero Wars into a massive international multi-platform hit. The studio manages continuous live-service content updates, balancing character rosters, seasonal events, and cross-platform infrastructure from its operational hubs located across Cyprus and other international regional offices.