Kick a Guard while using the Flying Machine.

Earn Gold Stars on an encore.

Fail out of a song that you voted for.

Earn enough fans in a city to unlock a Fan Showcase in Career mode.

Earn "Legendary" stage presence in a show.

Calibrate your audio/video setup for the optimal Rock Band 4 experience.

Complete "Horcrux and the Hand"

Complete "Love Hurts"

Complete "Just Desserts"

Discover the Assassin's Tomb inside the Basilica di San Marco.

Buy a Painting from Florence and Venice.

Use your Eagle Vision to scan a Glyph in the environment.