Kill the Persian King

Cause the Basilisk to retreat

Kill a skeleton with an arrow from more than 50 meters.

After saving Darling, enter Combat Mode with a Dragon and Return to Stealth

Finished Helicopter Entry

Complete Episode 5: "No Time Left"

Complete chapter 6 of episode 5.

Complete chapter 4 of episode 5.

Complete chapter 2 of episode 5.

Complete all the jobs and beat the boss in Episode 1.

Rescue Sly's long lost Cooper relative in Episode 1.

Acquire the Angel Boost ability

Acquire Osiris