Hey, thanks to all the players so far who are leaving feedback and reviews. We've got a quick hotfix for you all that addresses some concerns and issue that have cropped up. You should be able to continue your current in-progress runs with this hotfix.
-Kev

[v.415595]
✦ ⇒ Community inspired change

Optimizations

• ✦Minor optimizations in various places should yield smoother runs overall
  

UI/UX Flow

• ✦Added support to go back to the Main Menu from the Begin Descent Menu using ESC
  

Fixes

• ✦Fixed several rare crash bugs
  
• ✦Fixed unlocalized Russian text
  
• ✦Fixed issue where various weakpoints on the Plague Soldier and Molter King could be hard to see and target
  
• ✦Fixed issue where Target Fire couldn't be upgraded
  
• ✦Fixed issue where Impenetrable upgraded into the wrong card
  
• ✦Fixed issue where Vanguard didn't have a unit portrait in the forces inspection
  
• ✦Fixed issue that caused upgrade previews to jitter
  
• ✦Fixed issue with Depth 3 tooltip on the run summary screen
  
• ✦Fixed issue with "#NAME?" intent tooltip in various encounters
  
• ✦Fixed an issue where players could get stuck in a confirmation window loop in the settings menu when playing in Fullscreen Windowed mode on certain resolutions
  
• Fixed issue that caused some card text to be too small in certain languages