1.Attack on Titan: Final Season – A dark fantasy that revolves around the last bastion of humanity fighting for survival against giant humanoid creatures.

2.Jujutsu Kaisen– Follows the story of Yuji Itadori as he joins a secret organization to fight curse-wielding monsters.

3.Yuri!!! on ICE– This series breaks the ice of conventional sports anime by focusing on the passion and competition of figure skating.

4.Dorohedoro– Featuring a gritty cityscape, this anime combines dark humor with a mix of magic and mayhem.

5.Kakegurui– A look into the intense world of gambling within an elite high school, where the stakes are high and the consequences are severe.

6.Zombieland Saga– A unique idol anime where a group of girls are resurrected as zombies to form a musical group.

7.Banana Fish– A crime thriller that delves into the dark underbelly of gang wars, drugs, and conspiracies in New York City.

8.The God of High School– Combines martial arts with supernatural powers in a tournament-style storyline.

9.Dororo– A historic tale mixed with demonic folklore about a ronin seeking redemption and his encounters with various demons.

10Terror in Resonance (Zankyou no Terror)– Thrilling psychological anime that underscores themes of existential dread through terrorism and mystery.

11.In This Corner of the World– An emotional WWII story of survival, resilience, and ordinary life amidst the Hiroshima bombing’s backdrop.

12.Kids on the Slope (Sakamichi no Apollon)– A coming-of-age story filled with jazz music, friendship, and teenage drama set in the 1960s.

13.Ushio and Tora– Follows Ushio who unintentionally frees Tora, a powerful demon, setting off an unlikely partnership to battle other spirits.

14.Grand Blue Dreaming –A humorous slice-of-life series about college life and diving, with plenty of quirky characters.

15.Vinland Saga– A viking-era anime rich with historical context about seeking revenge and finding one’s purpose.

16.Punch Line– A supernatural comedy where preventing an apocalypse involves strange adventures connected to seeing women’s underwear.

17.Garo: Vanishing Line – This fantasy series tells the story of Knights protecting humanity from demonic entities known as Horrors.

18.To The Abandoned Sacred Beasts– Set in post-war times, it deals with soldiers who have turned into monstrous forms due to military experiments and their struggles for acceptance or redemption.

19.Hajime no Ippo:Rising  – The continuation of Ippo’s riveting boxing journey filled with intense battles and personal growth within the ring.

20.Mr Love: Queen’s Choice– Delve into romance and mystery as you step into the life of a media producer who can see glimpses of the future.

While MAPPA has many more titles worth mentioning, these top 20 are sure to offer anyone a deep dive into some outstanding animation work coupled with gripping stories across various genres.