The Gatekeeper is the final boss monster of Gemcraft Lost Chapter: Frostborn Wrath.
It appears on field A4 and guards the Spiritforge. It's health is 1 shy of 1 billion and its armor is 1 shy of 100K. The field also has 2 possession obelisks.
It is stationed on the bottom of the map where numerous static beacons prevent easy tower construction.
Its abilities include:
- Immune to gem bombs and wasps
- Immune to strike spells
- grows fangs through its roots (there are 12 roots and 12 spots for fangs.
When on of these fangs is destroyed, it takes 100x damage for 40 seconds.
The fangs each have abilities ranging from:
- 100k - 1 hitpoints.
- immune to strike spells
- damage taken is limited to 90-stored poison damage.