Planet
Mercury
Hazard
Solar storms. Embers rain down from one part of the sky. They come more often, and in bigger groups, as the run goes on.
Starting system
Every run here starts with Overclock at level 1.
More likely here
These show up 2.5 times as often in level-up cards:
Enemies
Each stretch between bosses uses different-looking variants of these. See Enemies.
Bosses
| Time | Boss | |
|---|---|---|
| 2:00 | Cinder Tyrant |  |
| 4:00 | Slag Heart |  |
| 6:00 | Sunforged |  |
| 8:00 | Ash Colossus |  |
Mercury is part of the full game. See Free trial and full game.