Warframe developer Digital Extremes filed a trademark application for Soulframe in Europe on May 17. The new name, similar to Warframe, could be a sequel or a new expansion. There is no new information about this name and content.
The published image is as follows:
Warframe, a free-to-play action role-playing game, was first released on March 25, 2013, and since then 11 additional pieces of content have been added to the game. Currently, the game is available for PC on PlayStation 5, Xbox Series, PlayStation 4, Xbox One, Switch, and Steam.
Steam page