There are Seasonal Events and Challenge Events. There is one challenge event per month. It begins on the 2nd Thursday of the month and continues through the weekend, and rotates through four possible events in the order listed below, beginning in January 2019:
- Pirates of Corellia
- Riddles of Wonderland
- Fables of Grimforest
- Guardians of Teltoc
- Knights of Avalon
During the entire weekend, the Event Summon replaces the Elemental Summon, bringing along special event heroes unique to each event. The Challenge Event itself may be accessed via the "Quests" button.
2019 Schedule
| Month | Event |
|---|---|
| Jan 10-13 | Pirates of Corellia |
| Feb 14-17 | Riddles of Wonderland |
| Mar 14-17 | Fables of Grimforest |
| Apr 11-14 | Guardians of Teltoc |
| May 9-12 | Knights of Avalon |
| Jun 14-16 | Pirates of Corellia |
| Jul 11-14 | Riddles of Wonderland |
| Aug 8-11 | Fables of Grimforest |
| Sept 12-15 | Guardians of Teltoc |
| Oct 10-13 | Knights of Avalon |
| Nov 14-17 | Pirates of Corellia |
| Dec 12-15 | Riddles of Wonderland |
Rewards & Ranks
Rewards from the Challenge Event depends upon both how many stages you've completed, as well as how many points you have acquired along the way. More points are rewarded for completing stages as quickly as possible with as high health as possible. Rewards for the December 2018 Knights of Avalon event offered the following reward tiers:
| Ranks: | 50,000+ | 3001-50,001 | 101-3000 | 11-100 | 2-10 | 1 |
|---|---|---|---|---|---|---|
| Summon Token | x | x | x | x | x | x |
| Energy Flask | x | x | x | x | x | |
|
Various Items |
2 | some | lots | tons | tons | |
| Epic Troop Token | x | x | x | x | ||
| Epic Hero Token | x | x | x | |||
| Ascension Materials | 2 | 5 | 6 | |||
| Avatars | 1 | 2 | ||||
| 4* Event Hero | 1 |
Event Quests
Each event has three different tiers of quest: Rare, Epic, and Legendary. Each tier consists in 10 stages.
Rare:
- Heroes must be 3* or less
- Troops and items must be 1* or 2* only
- Stages cost between 3 and 6 World Energy each
Epic:
- Heroes must be 4* or less
- Toops and items must be 3* or less
- Stages cost between 3 and 7 World Energy each
Legendary:
- All heroes, troops, and items are permitted
- Stages cost between 4 and 8 World Energy each
See the specific event page (linked above) in question for more information on the individual quests.