"Why did the deer run toward the stars?" The Deer dashes through the cosmos of 『KALPA』. A special journey to find rhythm even in chaos—alongside 『DEEEER Simulator』. The rhythm game 『KALPA: Cosmic Symphony』 and the town-destroying simulator 『DEEEER Simulator』 present a special collaboration! This DLC features music blending the emotions of both titles, along with exclusive patterns, stickers, profile icons, and other decorative items. When a strange deer appears atop familiar rhythms, what kind of performance will you create?

1. Ragnarok (Roy Mikelate Remix) - Earliri

2. Deathfight 3rd - GANO

3. Battle for the future - ieri

4. Neon Walk - Kuripper

5. WToF (Keyboard-Breaking Mix) - Scarlette

Decorative Items:

1. DEEEER Simulator Profile Icon 

2. DEEEER Simulator Sticker