Finish the second chapter.

Finish the fourth chapter.

Finish the final chapter.

Replace the lift winchwheel in the fifth chapter.

Repair the bridge in the first chapter.

Get a sketch of the mysterious invention in Leonardo's secret workshop in the third chapter.

Finish the shell minigame in the third chapter on your first try.

Have five items in your inventory at the same time.

Finish the game in under 10 hours.

Finish the game in under 4 hours.

Finish the monstrance minigame in the fifth chapter without using Oculus.

Find a ghost in the back of the scriptorium in the fifth chapter.