Movies Like Honkai: Star Rail - A Flash

If you liked Honkai: Star Rail - A Flash (2023), a animation and science fiction movie, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Regular Show: The Movie (2015)
★ 7.9/10Also animation and science fiction
After a high school lab experiment goes horribly wrong, Mordecai and Rigby must go back in time to battle an evil volleyball coach in order to save the universe — and their friendship.
2
Cranston Academy: Monster Zone (2020)
★ 6/10Also animation and science fiction
An intelligent 15-year-old high school student is unexpectedly transferred to a boarding school where he opens a portal of monsters from another dimension.
3
Fire and Ice (1983)
★ 6.7/10Also animation and science fiction
The villainous Nekron and his mother, Queen Juliana, plot against the human race from their frigid fortress. Creating mass destruction with huge glaciers, mother and son incur the wrath of Larn, a warrior whose entire…
4
The Willoughbys (2020)
★ 7.1/10Also animation
When the four Willoughby children are abandoned by their selfish parents, they must learn how to adapt their Old-Fashioned values to the contemporary world in order to create something new: The Modern Family.
5
Wanderers (2014)
★ 7.3/10Also science fiction and animation
This short film visualizes potential human exploration of the Solar System through a sequence of digitally reconstructed environments based on real astronomical data and spacecraft imagery. Depicting locations such as…
6
Arctic Dogs (2019)
★ 5.9/10Also animation
Animals band together to save the day when the evil Otto Von Walrus hatches a sinister scheme to accelerate global warming and melt the Arctic Circle.
7
The Tidal Zone: SpongeBob Universe Special (2023)
★ 7.1/10Also animation
GrandPat travels through alternate dimensions and timelines to get home.
8
Kung Fu Panda: Secrets of the Masters (2011)
★ 6.5/10Also animation
Po and the Furious Five uncover the legend of three of kung fu's greatest heroes: Master Thundering Rhino, Master Storming Ox, and Master Croc.
9
Sintel (2010)
★ 7.3/10Also animation
A wandering warrior finds an unlikely friend in the form of a young dragon. The two develop a close bond, until one day the dragon is snatched away. She then sets out on a relentless quest to reclaim her friend…
10
The Witcher: Sirens of the Deep (2025)
★ 6.7/10Also animation
When human sailors are attacked by mysterious creatures of the deep, only one person can stop the war between land and sea: the Witcher, Geralt of Rivia.
11
Deathstroke: Knights & Dragons - The Movie (2020)
★ 7/10Also animation and science fiction
The assassin Deathstroke tries to save his family from the wrath of H.I.V.E. and the murderous Jackal.
12
No Time for Nuts (2006)
★ 7.4/10Also animation and science fiction
Scrat comes across a time machine and is transported to various times all in pursuit of his beloved acorn.
13
LEGO Star Wars: The Empire Strikes Out (2012)
★ 6.5/10Also animation and science fiction
Luke Skywalker embarks on a mission to destroy an Imperial base, but is relentlessly chased by a group of fanatic girls who think of him as a celebrity. Meanwhile, Darth Vader engages a rivalry with Darth Maul, in…
14
LEGO Star Wars: The Mandalorian (2026)
★ 6.7/10Also animation and science fiction
The Mandalorian and Grogu join their misfit allies for an epic party, celebrating their heroism. As friends regale the crowd with tales of their adventures, a pirate threat looms.
15
Chickenhare and the Hamster of Darkness (2022)
★ 7.2/10Also animation
A brave young animal explorer teams up with two trusty friends to find a powerful artifact before his greedy uncle can get his paws on it.
16
The Congress (2013)
★ 6.4/10Also science fiction and animation
An aging, out-of-work actress accepts one last job, though the consequences of her decision affect her in ways she didn't consider.
17
The Spine of Night (2021)
★ 6/10Also animation
When ancient dark magic falls into sinister hands and unleashes ages of suffering onto mankind, a group of heroes from different eras and cultures must band together in order to defeat it at all costs.
18
Lou (2017)
★ 7.5/10Also animation
A lost-and-found box holds a mysterious and unseen monster within.
19
Phineas and Ferb the Movie: Candace Against the Universe (2020)
★ 7.2/10Also animation and science fiction
Phineas and Ferb travel across the galaxy to rescue their older sister Candace, who has been abducted by aliens and taken to a utopia in a far-off planet, free of her pesky little brothers.
20
Avatar Aang: The Last Airbender (2026)
★ 9/10Also animation
Avatar Aang, the world's last Airbender, learns of an ancient power that could save his culture from extinction. With the help of his friends, he embarks on a global quest to find it before it falls into the wrong…