How do you unlock algol?

well for the wii you shake the remote, but for the PS3 you have to press LT RT a couple of times. Hope that helps you. Edit...

(ALGOrithmic Language) A high-level compiler language that was developed as an international language for the expression of algorithms between people and between people and machines. ALGOL-60 (1960)...

You either keep battleing in your ladder, or you could try doing A or S ranked missions, I'm pretty sure it's one of those missions. It might tell you who you could unlock.

to the best of my my knowledge it is not possible, sry....

I have all the characters but can't remember all the ones you can unlock but you can unlock all of them in SSE