MegaMan

He was originally a house keeping robot but has been modified into a fighting robot by his own choice to keep the peace.
Creator: Dr.Light.
First appearance: MM1
Later appearances: MM2 and above.
ProtoMan

A prototype made by Dr.Light. He wanders through the world, living on his own will, but undenyingly, has a defect in his body...
What will happen to him? We may never know...
Creator: Dr.Light.
First appearance: MM3
Later appearances: MM4 and above.
Roll

A house keeping robot in the Light household. No idea if she has any weapons.
Creator: Dr.Light.
First appearance: Unsure.
Later appearances: Unsure.
Duo

???
An advanced robot not from Earth. Unknown background.
Creator: ???
First appearance: MegaMan 2: Power Fighters.
Later appearances: MM8.
Rush
MegaMan's "pet" robotic dog as well as his support unit.
Creator: Dr.Light.
First appearance: Unsure.
Later appearances: Unsure.
Beat
MegaMan's "pet" robotic bird as well as his support unit.
Creator: Dr.Light.
First appearance: MM7
Later appearances: MM: Power Battles and above.
Tango
MegaMan's support unit for only MM5 for the GB.
Creator: Dr.Light.
First appearance: MM5(GB)
Later appearances: None.
Auto
MegaMan's friend as well as a weapons/armor/upgrades shopkeeper.
Creator: Dr.Light.
First appearance: MM7.
Later appearances: MM & Bass and MM8.
Bass

One of Wily's greatest creations. Was made from the discovery of Bassnasium by Wily. Has the ability to shoot in almost EVERY angle. Sadly, he cannot defeat MegaMan... At most, he fights alone and disobeys his "master's" wishes.
Creator: Dr.Wily.
First appearance: MM7
Later appearances: MM & Bass, MM: Power Battles, MM2: Power Fighters and MM8.
Treble
Bass's support unit. When they "merge", they can almost be an unstopable force if only they would cooperate with each other more.
Creator: Dr.Wily.
First appearance: MM7
Later appearances: MM & Bass, MM: Power Battles, MM2: Power Fighters and MM8.
Dr.Light

The creator of many robots in the 20XX. A great scientist. Also the creator of MegaMan. His goal is that robots and humans can live together in peace one day... too bad that didn't happen for thousands of years...
First appearance: MM1(I think)
Later appearances: MM2 and above.
Dr.Wily

A mad/rouge scientist. Can be said a great scientist if he were only on the good side... He has created MANY robots from time and time again. Sadly he never used them for what is right. Creater of the mighty robot, Bass.
First appearance: MM1
Later appearances: MM2 and above.
Enjoy everyone! :D
MegaMan's pixel art is from one of the GB MegaMan games and the other pixel arts are from the Neo-Geo Pocket MegaMan game. All sprites are from Sprites.Inc.