When leveling, your character gains stat points that you can add to your STR, STA, DEX, or INT by your own choice. The Character Stats window can be accessed by clicking the H key
Stat Gain Per Level Chart
Level Range
Stat Points Gain
From Level 2 to 120
2 Points Per Level
From Level 61-M to 120-M
3 Points Per Level
From Level 122-H to 166-H
3 Points Per Level
From Level 167-H to 200-H
4 Points Per Level
Notes:
When becoming a Master, Your Stats get reset, and you will have a total of 118 Stat Points in the Character Window.
When becoming a Hero, you gain 15 additional Stat Points.