#progression
2 articles
guides
Drill to Earth's Core Layers — Depths, Boss Wall HP and Mutations
Every layer in Drill to Earth's Core with its depth range, boss wall HP, enemies and mutations — from the Grass Layer at 0 m to the Heart of the Earth.
Last updated: 9/21/2026
guides
How to Reach 100 KM in Drill to Earth's Core — Run Plan
A layer-by-layer plan to reach 100 KM in Drill to Earth's Core, including the fuel traps, boss wall HP steps and the Wolf Bat fight at the Glowing Core wall.
Last updated: 9/21/2026