#support
3 articles
classes
Priest Class Guide — Tier 5, 30,000 Cores, All 4 Levels
The Priest class in Drill to Earth's Core: what it costs, what it starts with, and what each of its four level passives actually does.
Last updated: 9/24/2026
classes
Witch Class Guide — Tier 2, 3,000 Cores, All 4 Levels
The Witch class in Drill to Earth's Core: what it costs, what it starts with, and what each of its four level passives actually does.
Last updated: 9/24/2026
classes
Healer Class Guide — Revive Kits, Medkits and Team Healing
How the Healer class works in Drill to Earth's Core: the 3,000-Core healing bonus, the Revive Kit you start with at Level 3, and how it compares to Reaper.
Last updated: 9/21/2026