- Beginner's Guide (Tips and Tricks).
- How to Raise Hero Level Caps.
- Grimoire Equipment Guide.
- Untamed Sanctum Guide.
- Hero Fortification Guide.
- Team Assembly Guide.
- Exploration Guide.
- Campaign Guide.
- Affinity Guide.
- Arena Guide.
- Raids Guide.
- Skills Guide.
Using Hero Upgrade Materials and Arn to Upgrade Heroes
In Hero Upgrades, upgrade-exclusive materials and Arn are used to raise a hero's grade. It is possible to greatly increase a hero's stats this way.
The grades are D > C > B > A > S in ascending order. The amount of material required differs by grade.
Upgrade-exclusive materials can be obtained from Terra Shift, so don't forget to check it out every day.
How to Upgrade Heroes
Select the hero you want to upgrade.
Tap the Upgrade button in the hero menu.
Confirm the required materials, and then tap the Upgrade button.