You can upgrade a Runner a set number of times. Each upgrade makes one of the Runner's Items more powerful or increases the number of Rings your Runner starts a battle with. You also earn XP with each upgrade which is used to fill your XP bar and increase your Player Level.
Articles in this section
- How do Seasons work?
- What are tiers?
- What are trophies?
- How can I get new runners?
- What do I earn by increasing my Player Level?
- Why should I upgrade my runners
- What are items, and how do I use them?
- How is each runner different?
- What are Chests?
- What are Red Rings used for?