Certainly! Here are some anime recommendations that feature fantasy, science fiction, and time travel elements:

1. "Steins;Gate":
   - Genre: Science Fiction, Thriller, Time Travel
   - Synopsis: Follows the story of a group of eccentric individuals who discover a way to send messages to the past, leading to a series of unexpected consequences.
   
2. "Attack on Titan":
   - Genre: Action, Dark Fantasy, Mystery
   - Synopsis: Set in a world where humanity is threatened by giant humanoid creatures called Titans, the series follows a group of soldiers fighting to protect humanity's last remnants.

3. "Fullmetal Alchemist: Brotherhood":
   - Genre: Fantasy, Action, Adventure
   - Synopsis: Two brothers, who use alchemy to search for the Philosopher's Stone, uncover a deeper conspiracy that puts their lives and the fate of the world at stake.

4. "Code Geass: Lelouch of the Rebellion":
   - Genre: Science Fiction, Mecha, Drama
   - Synopsis: In an alternate reality, a young prince gains the power to control minds and leads a rebellion against an oppressive empire using strategic warfare and mecha.

5. "Re:Zero − Starting Life in Another World":
   - Genre: Fantasy, Thriller, Isekai (Another World)
   - Synopsis: Subaru Natsuki, after being transported to a fantasy world, discovers he has the ability to return from death and must navigate a dangerous and mysterious new life.

6. "No Game No Life":
   - Genre: Fantasy, Comedy, Adventure
   - Synopsis: Siblings Sora and Shiro are transported to a world where everything is decided through games, and they must use their gaming skills to rise to the top.

7. "Fate/Zero":
   - Genre: Fantasy, Action, Supernatural
   - Synopsis: In a battle royale for the Holy Grail, seven mages summon legendary heroes as their champions, leading to a complex and intense conflict.

8. "The Promised Neverland":
   - Genre: Mystery, Thriller, Fantasy
   - Synopsis: A group of orphans discovers a dark secret about their idyllic orphanage and must find a way to escape from the sinister forces that control their lives.

These anime series should provide you with a mix of fantasy, science fiction, and time travel themes to enjoy. Remember to check the genres, synopses, and ratings to see which ones align with your preferences. Happy watching!
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