Board Thread:Questions and Answers/@comment-36370818-20180731130848/@comment-31479589-20180731141304

Most likely SF3.

Currently, the highest level is 16. It's unknown what is the max level, only future updates could answer this. And yes, each Chapter have 3 levels.

Ch.1: Lvl 1-3 Ch.2: Lvl 4-6 Ch.3: Lvl 7-9 Ch.4: Lvl 10-12 Ch.5: Lvl 13-15

By the time Ch.6 come, you'll start at level 16.