Cosmic Biome
Biome 9 of 9 · 700,000,000 Speed requiredQuick facts
| Speed required | 700,000,000 Speed required |
| Guardian | Dragon |
| Core egg | Dragon Egg |
| Status | Community-sourced (single dominant source) |
Overview
The final Cosmic biome unlocks at a massive 700M Speed. Dragon-guarded eggs represent the absolute endgame — roughly a 41x jump from Prehistoric.
Key points
- Final biome — 700,000,000 Speed required
- Guarded by the Dragon
- The ~41x speed jump from Prehistoric makes this a true endgame goal
Sources & notes
- Speed thresholds sourced from Beebom (Aug 2026). The game updates every few days — verify in-game before grinding.
- Biome progression: train on the treadmill to raise Speed, then walk into the new zone to unlock it.