Halera has 10 World Bosses across 9 islands. Each spawns on a fixed day and time of the week. Bosses drop legendary summon essences, badges, decks, cards, and high-tier equipment.
!nextboss in-game to see the next spawn time, or !bossstatus for full status. The map mark auto-applies when a boss spawns so you can teleport / waystone in quickly.| Day | Time | Boss(es) | Island |
|---|---|---|---|
| Sunday | 00:00 | Dreadscale The Ancient | Dreadscale Island |
| Sunday | 20:00 | Gor'gul The Frenzied | Gor'gul Island |
| Monday | 16:00 | Aquatic Overlord Thalassa | Thalassa Island |
| Tuesday | 20:00 | Drak'thul The Void Sovereign | Sovereign Island |
| Wednesday | 20:00 | Thalador The Stormbringer | Thalador Island |
| Thursday | 20:00 | Vorondor The Eternal Flames | Eternal Island |
| Friday | 20:00 | Azazel The Infernal Seraph | Azazel Island |
| Saturday | 12:00 | Mortis The Sovereign & Dreadbone The Eternal (dual boss) | Horror Island |
| Saturday | 20:00 | Tymagron The Earthshaker | Earthshaker Island |
Ancient dragon-tier world boss. Opens the weekly cycle.
Frenzied close-range threat. Deep-water approach.
Mid-week aquatic ruler. Earlier daytime spawn for convenience.
Void-tier sovereign with heavy magical pressure.
Lightning-themed midweek encounter. Energy resistance recommended.
920,000 HP / 425,000 EXP. Fire dragon. Bring fire protection.
Friday-night infernal seraph closing the work week.
Dual encounter. Both bosses spawn together. Coordinated group recommended.
Weekly capstone. Earth-themed heavy hitter.