Thanks to your feedback we've made bunch of improvement and fixed to the v1:

• fixed that some enemies didn't unload when returning to the Main Hall when you die
• fixed opened chests were showing the damage amount making you feel that you are able to destroy it
• fixed that it was possible to return to the Lobby without completing the dungeon
• fixed holes in the dungeon portal #20
• fixed missing sound of some enemies
• added volume for enemy sounds
• mouse sensitivity default value was decreased and now the default value is 40%
• challenges rewards are now calculated based on number of times you need to did the task
• upgrade terminals ui now contains information about level and experience points