Pick your class for the next run. Each has three specialisations, and step four of any of them is an Ultimate. Looks follow the theme, numbers don't.

Permanent boosts. Every tier stacks, every tier costs more.

Progress lives on this phone only. Export a code before you reinstall or switch phones.

Each phone gets its own id, so runs from different people stay apart in the balancing log. The name is optional and only appears there.