Some auxiliary buildings are able to increase the amount or speed of producing resource, or the hit points Riders have. Residential type buildings can produce gold, and R-Energy can be collected from R-Energy plants. The Game starts with a small city, and player need to expand it to support Riders. The Hero Stones are IAP currency of this game, can be used to pull a gacha, refill stamina, unlock daily dungeons within 1 hour, and even cover the amount of golds or R-Energy lack in cost. The summoning of new Rider, and enhance a Rider's ability will cost R-Energy.
The Golds are needed in construction and improvement of city buildings or enhance and evolution of effect cards. The currencies in this game is divided into 3 types: Gold, R-Energy and Hero Stones. Kamen Rider: City Wars is a mobile game where players defeat enemies to gather materials to improve their city, which in turn strengthens the Kamen Riders. It features Kamen Riders from all previous Kamen Rider titles.