---Characters by themselve---

• Super Saiyan-- When goku was on namek while fighting Furiza. Furiza shoot Kurillin with a special technic of his killing him off. Since Goku and Krillin are best friends, this caused him to become encredibly enraged and go super saiyan!
• Ultimate Super Saiyan-- During the Andriod saga when he trained for a year in the gravity chamber with Gohan. (He never fights in this stage)
• Ascended Saiyan Level 2-- He goes to this from when he is fighting majin vegeta when he was pinded to the wall and was kneed in the gut hard.
• Ascended Saiyan Level 3-- He reaches this from training that he takes with the grand kai in the other dimension.
• Ascended Saiyan Level 4-- coming soon(otherwords i dont know yet)

• Super Saiyan-- While fighting the andriods in his time. He witnesses he mentor Gohan get killed making him explode with anger going super saiyan
• Ultimate Super Saiyan-- While training with Vegeta in the gravity chamber
• Ascended Saiyan level 2-- went ussj instead
• Ascended Saiyan level 3-- never reached
• Ascended Saiyan level 4-- never reached

• Super Saiyan-- Reached while training on a nearby planet. Right when he finished training a group of asteriods started slamming into the planet. He managed to destroy them all intill a huge one appeared out of no where. The NEED to be super saiyan erupted and he became super saiyan destroying the asteriod.
• Ultimate Super Saiyan-- He became this while training with trunks in the gravity chamber during the andriod saga.
• Ascended Super Saiyan level 2-- He went to this from while he was majin vegeta.
• Ascended Super Saiyan level 3-- skipped this stage
• Ascended Super Saiyan level 4-- he went to this stage using a brute ray which bulma made.

• Super Saiyan-- While he was training with Goku in the time chamber. Goku told him to imagine Furiza killing his whole family. The first time gohan went out cold when he tried. However a few days later he tried again going Super Saiyan.
• Ultimate Super Saiyan-- Never went to this stage
• Ascended Super Saiyan level 2-- During the Cell saga Gohan told Cell of his hidden powers. Cell then determined to unlock them had his Cell Jr.(s) begin beating on the Z warriors. This eventually cause Gohan to be enraged and go SSj2
• Ascended Super Saiyan level 3--
• Ascended Super Saiyan level 4--

• Super Saiyan-- I am assuming he went ssj while he was hanging out with Goten.
• Ultimate Super Saiyan-- never made it
• Ascended Super Saiyan level 2-- never made it
• Ascended Super Saiyan level 3-- never made it
• Ascended Super Saiyan level 4-- never made it

• Super Saiyan-- You first see him go super saiyan with Gohan. I am assuming though he went ssj with chibi trunks.
• Ultimate Super Saiyan-- never made it
• Ascended Super Saiyan level 2-- never made it
• Ascended Super Saiyan level 3-- never made it
• Ascended Super Saiyan level 4-- never made it