General additions:

• device selection at 1st start
• bridge hindrances
• gates with locks
• final boss
• volcano level (floors + walls + pickups + foes + boss + gates + stones + rock hindrance + bridge hindrance + lava + minimap)
• story (intro + epilogue + volcano)
• dialogue typewriter effect
• dialogue speaker name

Audio additions:

• level completed sound
• game over sound
• shot sound (foe attack + shot reflected)
• hindrance rock tilt (impact with ground + impact with shot)
• menu sound effects (sound when button hovered + when button clicked + when moving volume sliders)
• pickups sounds (score pickup + life pickup + key pickup + base pickup)
• gate sounds (opening gate + closing gate + lock break)

UI additions:

• custom font (buttons + hud + titles + dialogues + settings)
• bars (Lyssa life sliders + boss life sliders)
• custom buttons (hover, pressed)
• HUD label logos (score pickup + health + chrono)