Namek Saga Episodes:

2. Vegeta's Attack: You fight Zarbon as Vegeta
4. The Road to Super Saiyan: You fight Frieza as Vegeta.
5. Frieza or Vegeta?: You fight Frieza aganin but this time Frieza is in his Final form.
9. Raging Frieza: You fight Gohan or probably Krillin as Frieza.
10. True Ruler: You fight the Z fighters and see what would happen if Freiza ruled them all.