En d202 los personajes van mejorando sus habilidades al subir de nivel de clase. Para subir el nivel de clase de un personaje es necesario ganar la suficiente experiencia, la cual se consigue enfrentando oponentes en batalla, alcanzar los requisitos de entrenamiento que pide cada nivel.
Tabla de avance XP / Nivel
| Level | XP | Ability Scores | Feats | Initial Gold |
|---|---|---|---|---|
| 1 | 0 | 0 | +1 | 100 gp |
| 2 | 130 | +1 | +1 | 300 gp |
| 3 | 260 | +2 | +1 | 450 gp |
| 4 | 520 | +3 | +1 | 675 gp |
| 5 | 1,050 | +4 | +1 | 1,013 gp |
| 6 | 2,100 | +5 | +2 | 1,520 gp |
| 7 | 4,200 | +6 | +2 | 2,280 gp |
| 8 | 8,300 | +7 | +2 | 3,420 gp |
| 9 | 16,000 | +8 | +2 | 5,130 gp |
| 10 | 33,000 | +10 | +2 | 7,695 gp |
| 11 | 50,000 | +12 | +3 | 15,390 gp |
| 12 | 66,000 | +14 | +3 | 30,800 gp |
| 13 | 83,000 | +16 | +3 | 61,600 gp |
| 14 | 100,000 | +18 | +3 | 123,200 gp |
| 15 | 116,000 | +20 | +3 | 250,000 gp |
| 16 | 133,000 | +24 | +4 | 500,000 gp |
| 17 | 150,000 | +28 | +4 | 1,000,000 gp |
| 18 | 166,000 | +32 | +4 | 2,000,000 gp |
| 19 | 183,000 | +36 | +4 | 4,000,000 gp |
| 20 | 200,000 | +40 | +4 | 8,000,000 gp |