Webgl: open the game
Windows: download and open the game
Android: Make a copy of your savefiles, uninstall, reinstall
This link should answer those questions https://anduogames.wordpress.com/2018/02/09/guide-to-save-files-in-third-crisis/
This link should answer those questions https://anduogames.wordpress.com/2018/02/09/guide-to-save-files-in-third-crisis/