The 20 Most Acclaimed Anime Series of All Time, According to a Massive Reddit Consensus

When deciding on the greatest anime of all time, individual bias can cloud the results. Fans often debate whether 90s classics outshine modern masterpieces, or if mainstream popularity equals artistic merit. To solve this, the r/anime community on Reddit tackled the problem mathematically.

As reported by Reddit user mjf314 in a massive data-aggregation project on the r/anime subreddit, a definitive ranking was established by cross-referencing and compiling data from over 30 separate expert lists, critic blogs, and community forum polls. By standardizing these diverse sources into a single meta-index, the Reddit community created a robust blueprint of the most critically acclaimed anime series across multiple generations.

Here is the breakdown of the top 20 anime series of all time based on Reddit’s comprehensive meta-analysis, tailored for Storify News.

The Meta-Analysis: Key Metrics At A Glance

Before diving into the individual titles, here is how the top 20 distributed across eras and lengths according to the Reddit user’s data:

The Top 20 Most Acclaimed Anime Series

1. Neon Genesis Evangelion (1995)

• Genres: Action, Sci-Fi, Psychological, Drama, Mecha
• Episodes: 26
• Why it’s #1: As per Reddit’s compiled consensus, Hideaki Anno’s masterpiece holds the ultimate crown. It fundamentally deconstructed the mecha genre, shifting from giant robot battles to an intense, devastating exploration of depression, existentialism, and human connection.

2. Cowboy Bebop (1998)

• Genres: Action, Adventure, Comedy, Drama, Sci-Fi, Space
• Episodes: 26
• Why it’s highly ranked: Shinichirō Watanabe’s space-western is widely considered the ultimate gateway anime. Blending a flawless jazz soundtrack, episodic cinematic storytelling, and a heavy dose of philosophical melancholy, it remains universally respected across all aggregated data points.

3. Revolutionary Girl Utena / Shoujo Kakumei Utena (1997)

• Genres: Drama, Fantasy, Mystery, Psychological, Shoujo
• Episodes: 39
• Why it’s a surprise top contender: Ranking exceptionally high due to critical acclaim, Utena is a landmark series for surrealism and queer themes in anime. It subverts traditional fairy tale tropes to tackle complex discussions surrounding gender roles and idealism.

4. Puella Magi Madoka Magica / Mahou Shoujo Madoka★Magica (2011)

• Genres: Psychological, Drama, Magic, Thriller
• Episodes: 12
• Why it made the top 5: Gen Urobuchi took the cheerful “magical girl” genre and turned it into a dark, tightly paced psychological thriller dealing with cosmic horror and utilitarian sacrifice. Its massive impact on the 2011 landscape cemented its legacy.

5. Tengen Toppa Gurren Lagann (2007)

• Genres: Action, Adventure, Comedy, Mecha, Sci-Fi
• Episodes: 27
• Why Reddit honors it: The absolute peak of hot-blooded, maximalist animation. Gainax’s epic starts underground and scales up to battles of universal proportions, working as a beautiful metaphor for human potential and overcoming grief.

6. Mushishi (2005)

• Genres: Adventure, Slice of Life, Mystery, Historical, Supernatural, Seinen
• Episodes: 26
• The consensus perspective: Unlike the loud, action-packed entries on the list, Mushishi earned its critical praise through atmospheric, episodic, and deeply philosophical storytelling. It follows a traveler studying primitive lifeforms known as Mushi, offering a tranquil yet haunting view of nature.

7. FLCL (2000)

• Genres: Action, Sci-Fi, Comedy, Parody, Psychological, Mecha
• Episodes: 6
• The short masterpiece: At just six episodes, FLCL (Fooly Cooly) uses frantic, hyper-kinetic animation from Studio Gainax to deliver a chaotic, coming-of-age metaphor wrapped in a legendary rock soundtrack by The Pillows.

8. Fullmetal Alchemist: Brotherhood (2009)

• Genres: Action, Military, Adventure, Comedy, Drama, Magic, Fantasy, Shounen
• Episodes: 64
• The gold standard of Shounen: While it often tops raw popularity polls, the Reddit meta-list places it firmly at number 8 for critical consensus. Its pacing, perfectly mapped-out plot, and incredible balance of political intrigue and magic make it nearly flawless.

9. Serial Experiments Lain (1998)

• Genres: Drama, Mystery, Psychological, Sci-Fi, Supernatural
• Episodes: 13
• The prophetic entry: Released in 1998, Lain accurately predicted the isolating, omnipresent nature of the modern internet and social networks. Its abstract, psychological approach keeps it a darling among critics.

10. The Melancholy of Haruhi Suzumiya / Suzumiya Haruhi no Yuuutsu (2006)

• Genres: Comedy, Mystery, Sci-Fi, Slice of Life
• Episodes: 14
• The cultural phenomenon: In the mid-2000s, Kyoto Animation changed the anime industry with Haruhi. Its blend of slice-of-life tropes with high-concept sci-fi and reality-bending philosophy completely dominated the landscape.

11. The Tatami Galaxy / Yojouhan Shinwa Taikei (2010)

• Genres: Mystery, Comedy, Psychological, Romance
• Episodes: 11
• The artistic outlier: Directed by Masaaki Yuasa, this fast-talking, visually avant-garde series explores parallel college lives. It is a critical masterpiece about the paralyzing nature of choice and the myth of the “perfect” life.

12. Baccano! (2007)

• Genres: Action, Comedy, Historical, Mystery, Supernatural
• Episodes: 13
• The puzzle narrative: Set in Prohibition-era America, Baccano! tells a non-linear story involving gangsters, alchemists, and an immortal serial killer on a train. Its chaotic but masterful assembly is why it remains highly respected.

13. Haibane Renmei (2002)

• Genres: Slice of Life, Mystery, Psychological, Drama, Fantasy
• Episodes: 13
• The hidden gem: Created by Yoshitoshi Abe (the mind behind Lain), this melancholic fantasy series acts as an allegory for sin, guilt, redemption, and life after death, earning massive respect from niche critic circles.

14. Code Geass: Lelouch of the Rebellion (2006)

• Genres: Action, Military, Sci-Fi, Drama, Mecha, School
• Episodes: 25
• The ultimate thriller: Combining high-stakes political chess, giant robots, and one of the most iconic anti-heroes in fiction, Code Geass scored high across community lists for keeping audiences perpetually on the edge of their seats.

15. Legend of the Galactic Heroes / Ginga Eiyuu Densetsu (1988)

• Genres: Military, Sci-Fi, Space, Drama
• Episodes: 110
• The space opera peak: Often cited by older anime fans as the pinnacle of writing, this massive 110-episode OVA acts as a complex, neutral study comparing a corrupt democracy to a benevolent dictatorship.

16. Mobile Suit Gundam (1979)

• Genres: Action, Military, Sci-Fi, Space, Mecha
• Episodes: 43
• The grandfather of Real Mecha: Yoshiyuki Tomino’s 1979 original changed the industry forever. It stopped treating giant robots as superhero toys and started treating them as weapons of war, launching an unstoppable multi-billion dollar franchise.

17. Steins;Gate (2011)

• Genres: Thriller, Sci-Fi
• Episodes: 24
• The time-travel standard: Universally acclaimed for having one of the tightest time-travel narratives in fiction, Steins;Gate transitions beautifully from a quirky slice-of-life comedy into a desperate, heartbreaking psychological thriller.

18. Ghost in the Shell: Stand Alone Complex (2002)

• Genres: Action, Military, Sci-Fi, Police, Cyberpunk, Seinen
• Episodes: 26
• The cyberpunk benchmark: Following Section 9 as they navigate political corruption and cyber-terrorism, this series expanded on the classic movie’s themes of identity, technology, and societal evolution.

19. Bakemonogatari (2009)

• Genres: Romance, Supernatural, Mystery, Vampire
• Episodes: 15
• The dialogue masterclass: Representing the broader Monogatari franchise on Reddit’s list, Studio Shaft and director Akiyuki Shinbo turned a text-heavy light novel into a sensory-loading, visual art piece famous for its snappy banter and eccentric framing.

20. Death Note (2006)

• Genres: Mystery, Police, Psychological, Supernatural, Thriller, Shounen
• Episodes: 37
• The definitive cat-and-mouse game: Rounding out the top 20, the legendary rivalry between Light Yagami and L remains a masterful exploration of morality, justice, and absolute power corrupting absolutely.

Editor’s Takeaway on the Reddit Index

What makes this r/anime aggregation unique is how it bypasses short-term recency bias. Because the data structure relies on both historical expert indexes and modern blog polls, newer mega-hits (like Attack on Titan, which sat just outside the top 100 at #111 during this tracking window) were filtered through a much stricter lens of long-term artistic legacy. The resulting top 20 showcases a deep respect for foundational anime history, proving that the medium’s golden eras continue to hold immense sway over critics and enthusiasts alike.