# Update this version will delete the old game archive!v2.2：> Added classic Tank series in 6 countries> New regions: 9, New cities: 52> New historical Event System> The old policy system was renamed the economy system> Increased the price of weapons (closer to historical time)> Increased initial warship level> Fixed the rifle could not be upgraded and purchased> Other optimization and adjustment* Thank you for support and evaluation* Will continue to make efforts doing better 如发现版本老旧，欢迎邮件反馈toususpam#iuuu9(dot)com，或移步世界大战1914官网下载最新版
