Dynamic Watchlist Hub: Jan 13, 2026

10 Best Movies Like A Hundred Billion Key

If you loved A Hundred Billion Key, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

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Expert Review & Ratings

See our full critical analysis and audience score for A Hundred Billion Key.

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#1
Bleeding Steel

Bleeding Steel

2017★ 5.9

Why watch this? A perfect follow-up to A Hundred Billion Key for fans of Action. It captures a similar adrenaline-pumping atmosphere.

A hardened special forces agent fights to protect a young woman from a sinister criminal gang. At the same time, he feels a special connection to the young woman, like they have me...

#2
Fifty Shades Darker

Fifty Shades Darker

2017★ 6.5

Why watch this? A perfect follow-up to A Hundred Billion Key for fans of Drama. It captures a similar emotionally gripping atmosphere.

When a wounded Christian Grey tries to entice a cautious Ana Steele back into his life, she demands a new arrangement before she will give him another chance. As the two begin to b...

#3
Inside Out

Inside Out

2015★ 7.9

Why watch this? A perfect follow-up to A Hundred Billion Key for fans of Comedy. It captures a similar light-hearted atmosphere.

When 11-year-old Riley moves to a new city, her Emotions team up to help her through the transition. Joy, Fear, Anger, Disgust and Sadness work together, but when Joy and Sadness g...

#4
Harry Potter and the Philosopher's Stone

Harry Potter and the Philosopher's Stone

2001★ 7.9

Why watch this? A perfect follow-up to A Hundred Billion Key for fans of Adventure. It captures a similar compelling atmosphere.

Harry Potter has lived under the stairs at his aunt and uncle's house his whole life. But on his 11th birthday, he learns he's a powerful wizard—with a place waiting for him at the...

#5
Avatar

Avatar

2009★ 7.6

Why watch this? A perfect follow-up to A Hundred Billion Key for fans of Action. It captures a similar adrenaline-pumping atmosphere.

In the 22nd century, a paraplegic Marine is dispatched to the moon Pandora on a unique mission, but becomes torn between following orders and protecting an alien civilization....

#6
Harry Potter and the Half-Blood Prince

Harry Potter and the Half-Blood Prince

2009★ 7.7

Why watch this? A perfect follow-up to A Hundred Billion Key for fans of Adventure. It captures a similar compelling atmosphere.

As Lord Voldemort tightens his grip on both the Muggle and wizarding worlds, Hogwarts is no longer a safe haven. Harry suspects perils may even lie within the castle, but Dumbledor...