1. Complete challenges: Most portraits are unlocked by completing certain challenges. These challenges can range from defeating a certain number of enemies to finding hidden items.
2. Collect portraits: Once you have completed a challenge, the corresponding portrait will be added to your collection.
3. Use portraits: You can use portraits to decorate your room in the Gryffindor common room. To do so, simply click on a portrait and then drag it to the desired location.
Here is a list of all the portraits and the challenges required to unlock them:
* Albus Dumbledore: Complete the "Dumbledore's Army" quest.
* Minerva McGonagall: Complete the "Minerva's Challenge" quest.
* Rubeus Hagrid: Complete the "Hagrid's Challenge" quest.
* Sirius Black: Complete the "Sirius Black's Secret" quest.
* Remus Lupin: Complete the "Remus Lupin's Secret" quest.
* Nymphadora Tonks: Complete the "Nymphadora Tonks' Challenge" quest.
* Kingsley Shacklebolt: Complete the "Kingsley Shacklebolt's Challenge" quest.
* Sturgis Podmore: Complete the "Sturgis Podmore's Challenge" quest.
* Dean Thomas: Complete the "Dean Thomas' Challenge" quest.
* Luna Lovegood: Complete the "Luna Lovegood's Challenge" quest.
* Neville Longbottom: Complete the "Neville Longbottom's Challenge" quest.
* Ginny Weasley: Complete the "Ginny Weasley's Challenge" quest.
* Hermione Granger: Complete the "Hermione Granger's Challenge" quest.
* Ron Weasley: Complete the "Ron Weasley's Challenge" quest.
* Harry Potter: Unlocked by default.