The Survarium team has sent word that the game has undergone a significant update recently that bring a number of requested and overhauled features online.
Most notably, the UI has been reworked from the ground up to be more user-friendly, attractive and utilitarian. Weapon mods are now available as well that can be added depending on type and tier. Lastly, English voice overs for quick commands have been added as well as some new music.
You can read the full update notes on the Survarium site.