Perk calculator
Calculate the gold cost & time spent to upgrade perks
Calculate the gold cost & time spent to upgrade perks
Calculate the profit when buying gold for farming resources
Calculate the resource production in factories
Calculate the buildings cost in regions
Calculate the cost of a region in terms of buildings
Count & sum your war damage
Calculate the profits of the mercenary life
RR Telegram bot
Bots and scripts for Rival Regions
About RR Tools