Hello! Thank you for playing and testing my game! Your feedback was very helpful! Here's a little update with few bug fixes and small changes.

• Doors behind you are not closing now. You can go back whenever you want
• Fixed bug with disappearing start room on floor 2-3. Now you wan't fall of a map if you decided to walk back
  
• Added small tutorial for Health system 
• Movement slightly changed. Also now you can slide from standing still
• Changed few enemies spawn. Now they won't spawn in front of a door.
• SMG damage increased (x2)
• Rooms with platforming elements removed (for now)
• You can't submit empty name for leaderboard.