You can purchase Premium Plus package which includes all premium modules for free or you can buy Lite or Premium package with less modules and then buy additional modules separately.
Then I am afraid that it will not work. However, when you become a customer and you will request for a compatibility, I will make it work for your server files.
[12-12-2019] 2.0.4
[+] [Language] Added strings:
webshop_92 - webshop_97, class_slayer, res_template_txt_34 - res_template_txt_35, transferaccount_txt_53,
breadcrumb_arkawar
[+] Added new config to Webshop - Global Discount
[+] Updated class code for Slayer's 4th evolution
[+] Added category management into Webshop module
[+] Added Packages into Webshop module
[+] Added Mystery Boxes into Webshop module
[+] Added option to Webshop module to select Item Level +0 - +15
[+] Added dynamic selection of Harmony option based on selected Item Level to Webshop module
[+] Added support for new structure of FormulaData.xml (please update all files in includes/files/IGCN/)
[+] Added Top Bar with current account and quick navigation into ImperiaMuCMS template
[+] Added News History pagination
[+] Added option to choose between collapsible and standard news
[+] Added class to Paymentwall iframe to control height of the app
[+] Added option to disable regex in Change Name module
[!] [AdminCP] Fixed visual bug in Rankings config module
[!] [AdminCP] Fixed not working filter in Webshop Sockets Manager
[!] Fixed issue with 4th wings in Webshop module
[!] Added missing classes in Change Class module to support S15
[!] Fixed not displaying country flag in Monthly Votes Rankings
[!] Fixed not working weekly and monthly Rankings Rewards
[!] Fixed issue with not working texts in Remove Market Items cron job