Complete Visari Square on any difficulty level

Kill 30 Helghast using the StA3 fixed gun emplacement

Complete Corinth River on any difficulty level

Rotate the roof of the BOY House.

Answer all questions correctly in the BOY Quiz.

Completely awaken the city.

Execute your first successful barrel roll.

Use the grass as your canvas and paint the ground with three different colors.

Destroy the Metal Gear REX boss

Complete all the main path story levels

Complete all levels in The Temples

Collect 50% of the prize bubbles on the story levels