Nibiru is a 2.0 Retro Sirius-themed level by Renzor.
Ths level is a Sirius-themed level created by Renzor, the level is oddly is green-themed. There's a health bar and a somehow a timer which inspired several old-school fighting games.
- The level has not been rated yet, unlike the ones made by Manix648.
- The color scheme of the level stays green throughout the whole level.