All companion quest chains
Four main companions, each with a quest chain. None overlap. All can be completed in one playthrough.
Sebastian Sallow
- Slytherin-aligned but available to all houses.
- Chain: In the Shadow of the Study → In the Shadow of the Relic → In the Shadow of the Bloodline → In the Shadow of the Study (final).
- Rewards: All 3 Unforgivable Curses, exclusive Sallow gear set, postgame friendship.
- Most morally complex chain.
Poppy Sweeting
- Hufflepuff-aligned but available to all houses.
- Chain: The Lost Child → The Plight of the House-Elf → Poppy's Last Hope.
- Rewards: The Hippogriff mount Highwing (the white one), Poppy gear set, beast-collection tutorials.
Natsai Onai
- Gryffindor-aligned but available to all houses.
- Chain: The Hunt for the Missing Pages → Prisoner of Love → Welcome to Hogsmeade.
- Rewards: Black Hippogriff Highwing variant, Onai gear set, anti-Ranrok progression.
Amit Thakkar
- Ravenclaw-aligned but available to all houses.
- Chain: The Astronomy Wing → The Stargazer → Crossed Wands tournaments.
- Rewards: Astronomy Tower upgrades, Amit gear set, Crossed Wands access (mini-game).
Trophy implications
- Friend Indeed — complete one full companion chain. Easy.
- House Pride — complete your house's exclusive companion's chain.
- All chains across all companions = optional but contributes to platinum.
If stuck: if a companion stops giving you new quests, you need to advance the main story first. Each chain unlocks new entries when you cross main-story milestones (Map Chamber unlock, etc.).