Get Level A on all the Action Stages.

Get all Emblems of the Sub Games.

Clear the Sonic story.

Become friends with Big.

Become friends with Knuckles.

Unlock all trophies

Clean Manfred's shop of evidence + Let Lauren, Hassan and Kramer die + Kill Madison and Jayden + Origami Killer free

The Rat - Work out where Shaun is held

On the Loose - Do not forgive Madison

Under Arrest - Switch the camera off in the surveillance room before saving Ethan

The Lizard - Cut your finger using saw or scissors

Nathaniel - Shoot Nathaniel

Lexington Station - Knock down at least 50 passers-by