Saw all Secret Factors.

You cleared Chapter 8.

You cleared Chapter 6.

You cleared Chapter 5.

Complete story mode on Normal difficulty

KO all the henchmen celebrating your arrival at the party

Ride Titan henchman and knock down 10 thugs (any play mode)

String up one henchman and drop him to surprise a second (any play mode).

Venture into Killer Croc's lair and come out alive

You cleared Chapter 3.

You cleared Chapter 2.

Got S rank in Hero and Avenger.

Performed a 50-hit combo.