“For ages, aliens have locked up their prisoners in humans bodies.”
Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human's body. The two parties cross paths when a time-traveling portal opens up.
48 landscape wallpapers · click any to open Mac Mode · page 1 of 3
Full cinematic trailers and teasers — tap to watch in widescreen.
Tap any clip to watch in a reels-style player — short scenes under a minute.
Explore wallpapers from films starring the Alienoid cast
16 featured
Ryu Jun-yeol
Muruk
Kim Woo-bin
Guard / Thunder
Kim Tae-ri
Ean
So Ji-sub
Moon Do-seok
Yum Jung-ah
Madam Black
Jo Woo-jin
Mr. Blue
Kim Eui-sung
Jajang / Doctor
Lee Hanee
Min Gaelin
Shin Jung-keun
Right Paw
Lee Si-hoon
Left Paw
Kim Dae-myung
Thunder (voice)
Choi Yu-ri
Young Ean
Kim Ki-cheon
Gae-ttong
Yoon Byung-hee
Shaman Dosa / Alien Robot (voice)
Ji Gun-woo
Murderer
Yoon Kyung-ho
Sam-sik
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Director
Last updated: June 9, 2026
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Quick answers about Alienoid wallpapers, cast, and downloads.
Moviely has 48 free Alienoid cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every Alienoid backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
Alienoid wallpapers include 4K and HD options. Moviely recommends the best size for your screen and offers original-quality downloads when available.
Yes. Open any Alienoid wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the Alienoid page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
Yes. Select Alienoid backdrops are available in 4K / original quality for high-resolution displays.
Alienoid released in 2022. Moviely hosts cinematic wallpapers captured from the movie's official backdrop imagery.
Alienoid is categorized as Science Fiction, Action, Fantasy, Adventure.
Choi Dong-hoon directed Alienoid.
Alienoid stars Ryu Jun-yeol, Kim Woo-bin, Kim Tae-ri, So Ji-sub, Yum Jung-ah, and more.
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