Those are some solid picks! If you're looking for even more lesser-known sci-fi gems, I've got a few recommendations that really deliver in terms of story and style.
1.
The Quiet Earth (1985) - This New Zealand classic focuses on a scientist who wakes up to find he may be the last person on Earth after a mysterious event. It explores themes of isolation and existential dread in a way that's haunting yet beautiful. The film's atmospheric cinematography and strong emotional undercurrents make it a memorable experience.
2.
Gattaca (1997) - While it has gained some recognition over the years, many still overlook it. Set in a future where genetic engineering determines one's social status, it presents a compelling critique of a society obsessed with DNA. Ethan Hawke's performance, paired with its stunning visuals and thought-provoking themes about fate and individuality, makes it a must-watch.
3.
Primer (2004) - This low-budget film tackles
time travel in a very unique way, focusing not on the flashy elements of sci-fi, but on the complexities and consequences of manipulating time. It's a challenging watch, as the dialogue is dense, but the ingenuity of the plot and the way it handles technical concepts make it incredibly rewarding for those who stick with it.
4.
Moonlight (2002) - Not to be confused with the 2016 Best Picture winner, this film is a little-known gem that tells the story through a sci-fi lens, involving an alien observing and experimenting with humans. It blends personal storytelling with broader themes of humanity and connection, and the atmosphere it creates is captivating.
5.
The Signal (2014) - This film blends elements of sci-fi with
psychological thriller, following three college students who encounter a mysterious hacker. The narrative takes some wild turns, and the cinematography is visually stunning. It's one of those films that might catch you off guard with its twists and emotional depth.
These films are all great examples of how sci-fi can explore complex ideas and human emotions while offering something refreshing and different from mainstream offerings. Happy viewing!