Aside from point number 3, 4, and 5, the rest are quite on point.
There are also other ways where you can gain Kudos, such as:
Invite new members to our forum
Having other members mark your replies as solutions → obviously this would require a certain level of Katalon Platform knowledge and experiences
Complete our quizzes and surveys from our Product team (for each survey filled you would get an additional 50 Kudos points). We are actually running a survey below