If you liked
Witchblade
|
...then you might like
Kill la Kill
|
Deadly "suits" that possess their users, similar pro/antagonists, and lots of flesh (and blood).
If you liked
Kaze no Tani no Nausicaä
|
...then you might like
Guin Saga
|
Both series have two female main characters that happen to be of royal blood on opposing sides of a brewing war, and both anime begin with the invasion/destruction of the main character's homeland.
If you liked
Flag
|
...then you might like
Memory (ONA)
|
Both are excellent examples of the shaky-cam done right in anime, although I felt that Memory was much more refined.
If you liked
Deadman Wonderland
|
...then you might like
Towa no Quon 1: Utakata no Kaben
|
Both series have organizations that use amusement parks as cover and have characters with super-powers that develop quickly.
If you liked
Freedom
|
...then you might like
Norageki!
|
Both are set in not-so-deep space (Earth's atmosphere and the Moon, respectively) and feature similar CG/Cel-shaded animation.
If you liked
Kiseijuu
|
...then you might like
Biomega
|
Spores from space fall and create new lifeforms on Earth. Parasyte's closer to Invasion of the Body Snatchers, while Biomega deals with cultist zombies.
If you liked
Koukaku Kidoutai
|
...then you might like
Mardock Scramble: The First Compression
|
They both share gorgeous futuristic societies, themes of rebirth, and lots of nudity. Some character designs are similar, but the main characters are polar opposites, with only looks in common.
If you liked
Memories
|
...then you might like
TO
|
Both involve deep space expeditions and things going horribly wrong, although I feel that Magnetic Rose is the superior short film. Worth looking at if you're a sci-fi fanatic, at any rate.
If you liked
Vampire Hunter D (2000)
|
...then you might like
Juubee Ninpuuchou
|
Tons of blood, gore, and nudity. A lot of the villains in both share the same powers, and the art styles are very similar, which makes sense given the director.
If you liked
Genius Party
|
...then you might like
Kaiba
|
Masaaki Yuasa's segment in Genius Party is similar to Kaiba.
If you liked
Black Lagoon
|
...then you might like
Dogs: Bullets & Carnage
|
Tons of bullets, mobsters, assassins, and general mayhem.
If you liked
Appleseed
|
...then you might like
Eden: It's an Endless World!
|
Both contain post-apocalyptic worlds, robots, cyborgs, mysterious organizations, terrorists, as well as amazing art and engrossing plots.
If you liked
Eden: It's an Endless World!
|
...then you might like
Koukaku Kidoutai: The Ghost in the Shell
|
Both are set in the near future, have hacker protagonists, extreme violence, nudity, and very strong willed females.
If you liked
Aru Tabibito no Nikki
|
...then you might like
Tsumiki no Ie
|
Similar art style and calming nature.
If you liked
Koukaku Kidoutai: Stand Alone Complex
|
...then you might like
Eve no Jikan
|
Both involve robots that develop individuality.
If you liked
|
...then you might like
Kemonozume
|
Similar sketchy art styles are all these two have in common.
If you liked
Zombie Hunter
|
...then you might like
Kiseijuu
|
Despite the title, Zombie Hunter is more like "Parasite Hunter". Both series contain parasites that take over the human body, are difficult to kill, and are weak against fire. Parasyte is much better, but Zombie Hunter is a quick read and certainly beats out Parasyte in the art department...
If you liked
Catblue: Dynamite
|
...then you might like
TANK S.W.A.T. 01
|
Both are directed by the same dude, and while one is more funky fresh, both share a fun action-packed story and the same kind of cell-shaded style.
If you liked
Akira
|
...then you might like
Route 20
|
Biker gangs, juvenile delinquents, oppressive societies...
If you liked
ES: Eternal Sabbath
|
...then you might like
Homunculus
|
Both have rather psychological themes, trippy moments, and the main characters seem to have abilities no one else does.
If you liked
Hellsing
|
...then you might like
Higanjima
|
Vampires and tons of survival horror fun, although Higanjima isn't as action packed as Hellsing.
If you liked
Kanojo to Kanojo no Neko
|
...then you might like
Chi's Sweet Home
|
Both are told from a cat's point of view.
If you liked
Zombie Powder.
|
...then you might like
Trigun
|
Similar happy-go-lucky food loving main characters and also both are set in western inspired worlds.
If you liked
Hotaru no Haka
|
...then you might like
Sennen Joyuu
|
Both have a scene that involves firebombing, and both show the attitudes and culture of the Japanese people during WWII.
If you liked
Kaze no Tani no Nausicaä
|
...then you might like
Giniro no Kami no Agito
|
Some similar characters, and the man vs. nature theme.
If you liked
Mononoke Hime
|
...then you might like
Giniro no Kami no Agito
|
Both have a similar man versus nature theme.
If you liked
Appleseed (Movie)
|
...then you might like
Freedom
|
Both have similar CG, and both deal with the idea of a utopia.
If you liked
Akira
|
...then you might like
Freedom
|
Freedom is basically Akira in Space.
If you liked
Blame!
|
...then you might like
Koukaku Kidoutai: The Ghost in the Shell
|
Both deal with cyborgs/robots.
If you liked
Skyhigh
|
...then you might like
|
Both deal with death, life, and rebirth.