Power up Name:Mind Controlled Super Saiyan
What does it give you:slighty power up of everything
How was it obtained:This is the weakest of all Broly's forms and is a slave to his father Paragus, thus he cannot fully maximize his Super Saiyan potential. This form is first awakened by Goku when Broly first sees him in DBZ Movie #8. However, this form does not last when Broly breaks free of Paragus' control. When Broly is free he is able to release his full power.
Weaknesses:weakest form
Adds 500 to Power Level
Power up Name:Super Saiyan
What does it give you:Fairly powers up everything
How was it obtained:Once Broly is free from Paragus, he can turn into a true Super Saiyan. This form is identical to Super Saiyan 1. Granting Broly the usual power and speed increase just like any other super Saiyan would receive.
Weaknesses:Uses more KI
adds 2,500 to power level
Power up Name:Legendary Super Saiyan
What does it give you:Greatly increase everything
How was it obtained:Gets it as he fights Goku. This form is very similar to Super Saiyan 3rd Grade (Ultra Super Saiyan), but is not the same. In this form Broly's muscle mass increases greatly, but he does not suffer any loss of speed. This form is actually closer to Super Saiyan 2, but is not that either due to the muscle increase.
Weaknesses:Uses a lot of Ki
adds 5,000 to power level
Power up Name: Legendary Super Saiyan2
What does it give you:Greatly increase everything
How was it obtained:Fighting With Zack, Goku and Kenka, he gets son annoyed and angry he power up
Weaknesses:Uses a lot of Ki
Power up Name:Lss3
What does it give you:POWER
How was it obtained:After Broly used on of his best attacks, Goku showed he wasn't defeated and it made Broly even more angry
Weaknesses:Same as the rest