Changes:

• added barrier restricting playable area to 1/4 room size (for prototype)
• improved darkness damage visuals 
  • white vignette flashing on screen borders
  • growing shade following the player
  • fog effects / atmospherics
• crone blade: 
  • reduced attack speed factor to 0.6 (from 0.72) of move speed
  • added impact point telegraphing
  • restored skipped windup animation
  • crone blade should now be easier to anticipate and dodge during boss fight
• changed crone impaler telegraph blend color (should now be much easier to spot)

Audio:

• added audio to darkness encroaching
• Crone of Blades
  • almost everything in the fight now makes a sound, which was the big goal for this patch
  • crone intro, phase transition, death and hit impact
  • crone blade spawn, windup, attack, impact, convert and destroy
  • crone impaler emerge, rise, telegraph, impact and disperse
  • boss fight music

Crashes:

• fixed crash when crone impaler was destroyed during a specific state