Movies Like Attack of the Unknown

Ranked by shared directors, cast, themes, genre, and era — not just generic recommendations.

Arena Wars

2024·1h 36m·★ 5.0·Brandon Slagle

2 shared crewDir. Brandon SlagleDP: Michael Su

The Hidden

1987·1h 37m·★ 7.0·Jack Sholder

Fans also likedAction & Science Fiction & Horror

Monster Hunters

2020·1h 27m·★ 2.3·Brendan Petrizzo

Fans also likedScience Fiction & Action & Horror

Slash/Back

2022·1h 27m·★ 5.7·Nyla Innuksuk

Fans also likedScience Fiction & Action & Horror

Abduction

2019·1h 38m·★ 4.6·Ernie Barbarash

Fans also likedHorror & Science Fiction & Action

Worldbreaker

2025·1h 35m·★ 4.3·Brad Anderson

Fans also likedScience Fiction & Action & Horror

Osiris

2025·1h 48m·★ 4.7·William Kaufman

Fans also likedScience Fiction & Action & Horror

Infestation

2009·1h 31m·★ 5.8·Kyle Rankin

Fans also likedAction & Horror & Science Fiction

Predator: Badlands

2025·1h 47m·★ 7.2·Dan Trachtenberg

Fans also likedAction & Science Fiction

Spectral

2016·1h 49m·★ 6.3·Nic Mathieu

Fans also likedScience Fiction & Action

Monsters of Man

2020·2h 12m·★ 5.4·Mark Toia

Fans also likedScience Fiction & Action

Code 8 Part II

2024·1h 41m·★ 5.8·Jeff Chan

Fans also likedScience Fiction & Action

Afterburn

2025·1h 46m·★ 4.6·J.J. Perry

Fans also likedAction & Science Fiction

Screamers

1995·1h 48m·★ 6.3·Christian Duguay

Fans also likedHorror & Science Fiction

Occupation: Rainfall

2020·2h 8m·★ 4.7·Luke Sparke

Fans also likedScience Fiction & Action

Babylon 5: The Legend of the Rangers - To Live and Die in Starlight

2002·1h 30m·★ 6.0·Michael Vejar

Fans also likedScience Fiction & Action

Attack on Titan

2022·1h 33m·★ 2.6·Noah Luke

Fans also likedScience Fiction & Action

Flesh for Frankenstein

1973·1h 35m·★ 5.8·Paul Morrissey

TMDB recommends

Replicant

2001·1h 40m·★ 5.4·Ringo Lam Ling-Tung

Fans also likedAction & Science Fiction

Altered

2025·1h 25m·★ 3.6·Timo Vuorensola

Fans also likedScience Fiction & Action

How Good Is Attack of the Unknown?

Ratings across IMDb, Rotten Tomatoes, Metacritic, and TMDB, plus our verdict.

Where to Watch Attack of the Unknown

Streaming, rental, and purchase options across 40+ countries.

CountryUnited States

Type

AllStreamRentBuyTheaters

United States

US

Stream

2

Amazon Prime Video

Amazon Prime Video with Ads

Free with Ads

7

The Roku Channel

Hoopla

Pluto TV

Plex Player

Plex Channel

Xumo Play

Tubi TV

Rent

5

Fandango At Home

Amazon Video

Apple TV Store

Google Play Movies

YouTube

Buy

7

Amazon DVD / Blu-ray

Fandango At Home

Amazon Video

Apple TV Store

Google Play Movies

YouTube

Barnes & Noble

Available in 27 countries