115 A Reaper's Game -Part Two: The Skyward Offensive- » by Storm VII After taking an entire month to clear only the first of Aincrad's One Hundred floors, the Grim Reaper sets his sights to the levels above him; confronting dangerous creatures and colorful individuals along every step of the way… which is to say nothing of the chaos he faces as Final Rebellion's new guild leader.
BlazBlue & Sword Art Online/ソードアート・オンライン, T, English, Adventure & Fantasy, chapters: 9, words: 82k+, favs: 247, follows: 293, updated: 3h published: 6/15/2018, Ragna
153 A Sword Amongst the Roses » by ahdokobo Shirou died protecting women and children in a war zone. He didn't know what to do when he woke up in a new world with a new family. He had been a hero once already. Perhaps he'd take it slow and protect his new sisters. Whatever the case, Remnant now has two heroes it can count on, both are Roses, but will the two of them be enough to succeed where so many others failed?
Fate/stay night & RWBY, T, English, Adventure & Family, chapters: 5, words: 28k+, favs: 618, follows: 920, updated: 8h published: 8/30, Shirō E., Ruby R., Yang X.L.
20 An Aura Effect » by vmoneywashere 10 years before the start of Season 1, Garnet Rose, twin brother to Ruby Rose, disappears from the face of Remnant. 20 years after the Reaper War, David Zorah Shepard, an N-6 of the Alliance, ends up on Remnant. Follow him as he rediscovers his past, deals with new foes, contacting the rest of the galaxy, and reconnects with loved ones. (Eventual Arkos, OC pairing:? For now).
Mass Effect & RWBY, T, English, Sci-Fi & Family, chapters: 4, words: 12k+, favs: 71, follows: 92, updated: 9h published: 8/7, OC, Summer R., Team RWBY, Team JNPR
869 Re: He Who Is Beyond Sin » by EdgytheWriter A witch, consumed by loneliness and envy, tries to find someone to save her, one way or another. Perhaps if destiny's hand had not succumbed to the will of another, it would have been a completely average man, as flawed as any other. Yet even fate's rules can be bent and instead of a man, came a Supreme Being. What happens when an Overlord descends to Lugnica? Only time can tell...
Overlord/オーバーロード & Re:Zero, M, English, Adventure & Fantasy, chapters: 19, words: 157k+, favs: 1k+, follows: 1k+, updated: 10h published: 3/18, Ainz, Emilia, Ram, Rem
37 Breath from Teyvat » by PhantomGalaxy13 The tears between dimensions have weakened. Strange Portals have been appearing all over Teyvat that lead directly to a new world that feels older than most. Travelers from all corners and all walks of life can't help but enter into the strange but wonderful lands of a place called Hyrule.
Legend of Zelda & Genshin Impact, T, English, Adventure & Friendship, chapters: 10, words: 12k+, favs: 85, follows: 114, updated: 15h published: 2/21/2021, Link, Aether, Paimon
560 Hero La Kill » by Aduubo Ryuko and Satsuki's explosive fight stirs up attention from the Public Safety Commission of Japan, as well as UA! In a valient effort to thwart the Kiryuins' plan for world domination, Ryuko Matoi is transferred to UA! But during her stay.. she rekindles a forgotten friendship with a student of class 1A.
Kill la Kill/ キルラキル & My Hero Academia/僕のヒーローアカデミア, M, English, Adventure & Drama, chapters: 31, words: 222k+, favs: 1k+, follows: 1k+, updated: 20h published: 8/19/2021, [Ryuko M., Izuku M.] A. Mikisugi, Keigo Takami/Hawks
1k+Chaos Effect » by Mr. Chaos What happens when a fanfic author with a habit of lying and scheming suddenly finds himself as a self insert during Duelist Kingdom? What happens when you have Yugi, Joey, Kaiba, and the rest encounter someone who knows all about every major player in their saga... and sees no problem with abusing said knowledge? Chaos, dear reader. Sweet, sweet chaos. SI-Fic with shifting POV.
Yu-Gi-Oh, T, English, Adventure & Supernatural, chapters: 63, words: 561k+, favs: 1k+, follows: 2k+, updated: 22h published: 2/14/2020
49 The Black and White Dragon Prince » by Terraspace81 One day a Dark Mage meddled with an ancient Spell. A spell that would summon Great Dragons of Unova. But inside of summing them. The Mage brought Pokemon and two trainers to his world. And thanks to that, their world has been unturned upside down. Now let's see what happens when Magic meets Pokemon.
Pokémon & Dragon Prince, T, English, Adventure & Fantasy, chapters: 22, words: 162k+, favs: 40, follows: 42, updated: 9/29 published: 8/15/2020, [Callum, Rayla] Reshiram, Zekrom
5k+ Grand Foreigner » by Russian Reversal Ainz in the FGO! Will it be a challenge for him? (Spoiler: No). No roflstomp, no hate, no bashing. Just the pure Ainz magnificence in play. It's actually a FGO-fic, but since there are plenty of FGO-fics in the Fate-general category - it was made like this.
Overlord/オーバーロード & Fate/stay night, M, English, Adventure & Romance, chapters: 171, words: 1018k+, favs: 3k+, follows: 3k+, updated: 9/28 published: 2/24/2019, Ainz
202 Professor Tohsaka at Beacon Academy » by ShirouKuroEmiya An magical experiment with Second Magic went wrong and Rin with her husband, Shirou Emiya ended up in Remnant. Many things happened as husband and wife tried to get back home. One such thing was that Rin ended up teaching at Beacon Academy. What will Ruby and her teammates learn with Professor Tohsaka? How will Ozpin, Salem and Remnant change?
Fate/stay night & RWBY, T, English, Adventure & Drama, chapters: 7, words: 26k+, favs: 836, follows: 1k+, updated: 9/28 published: 5/23, [Rin T., Shirō E.] Team RWBY
51 The Omnitrix and the Umbral Star » by JDog2K In one world, two thirds of the Extella Trio are having a ball with who may be their greatest partners, Tamamo with an unlucky spiky teen with a mysterious right hand, Nero with a boy with more guts then one hundred spec ops soldiers, but what about the final member? Well she gets flung into a different world and entwines her fate with that of a young watch wearing hero of course!
Ben 10 & Fate/stay night, T, English, Sci-Fi & Adventure, chapters: 7, words: 32k+, favs: 86, follows: 102, updated: 9/28 published: 7/15, Ben T., Attila the Hun
2 The Abyssgate and Maou » by akai345 They didn't know why Shizuku's father, mother, and Fukube-san had asked the both of them to come in private. But they certainly didn't expect to be told to do what was going to be asked of them. It seems they wouldn't be seeing their harem members anytime soon should...(Fully Summary inside, AU Multi HaremX*entaiverse/Dark story)
Taimanin Asagi & Arifureta Shokugyou de Sekaisaikyou/ありふれた職業で世界最強, M, English, Angst & Hurt/Comfort, chapters: 3, words: 33k+, favs: 24, follows: 29, updated: 9/28 published: 1/1, Mizuki Yukikaze, Koukawa Asuka, N. Hajime, E. Kousuke/AbyssGate
6 Ben 10 Ga Kill by Jerry Ruffin Ben Tennyson finds himself in the Akame Ga Kill universe he finds out that there is a corrupted and the Prime Minister is controlling the young Emperor to control the people. So Ben joined the assassin group Night Raid to helped them defeated the Prime Minister and bring peace in the world. BenxHarem.
Ben 10 & Akame ga Kiru/アカメが斬る, T, English, Sci-Fi & Fantasy, words: 3k+, favs: 10, follows: 9, 9/28, Ben T., Tatsumi, Akame, Sheele
933 Dungeons and Devils Campaign 2: Kitsune Boogaloo » by flameclawsxx So, Some random psycho with wings broke into my house and murdered the hell out of me with a revolver. That's nice. I wasn't aware that I picked express shipping to go see God. At least I assume this disembodied voice is God... Oh? You are giving me a Dungeons and Dragons based Gamer system? Cool Beans. That makes up for the blatant murder I guess. (SI-OC) (Self Insert) (Gamer Fic)
Anime X-overs & High School DxD/ハイスクールD×D, M, English, Supernatural, chapters: 11, words: 63k+, favs: 3k+, follows: 3k+, updated: 9/28 published: 8/1, OC, Serafall L.
2k+The Witch and the Sorcerer » by ZeroSenpai A confused Overlord arrives in a New World lost and alone; see how he will deal with all kind of situations while becoming the obsession of a certain Witch Princess whose destiny will be changed forever by a chance encounter! (M because of Overlord stuff and a certain yandere. NO OC player)
Overlord/オーバーロード, M, English, Adventure & Humor, chapters: 29, words: 164k+, favs: 2k+, follows: 3k+, updated: 9/28 published: 7/17/2020, Renner, Hilma Cygnaeus, Lakyus, Satoru S.
46 Anthem Effect » by DragonKnight374 What if more than the world of Coda was isolated in space time? What will the freelancers do when they realize there's more to the universe than their little planet, and how will the citadel react, to the Anthem of Creation?
Mass Effect & Anthem, M, English, Sci-Fi & Adventure, chapters: 10, words: 41k+, favs: 131, follows: 176, updated: 9/28 published: 8/8
142 The Long, Long Walk » by This Is Sarcasm Crow is stuck, but it's not all bad news; he's been offered shelter on the Normandy, and Spider can't hurt them here. Shepard now has an unkillable paracausal warrior, and his 'not-an-AI', Glint, is a complete cinnamon roll, but it's not all good news; he's half-starved, in culture shock, and has a bad case of trust issues. He might need work, sure, but who on this ship doesn't?
Mass Effect & Destiny, T, English, Sci-Fi & Angst, chapters: 22, words: 72k+, favs: 274, follows: 383, updated: 9/28 published: 9/15/2021, Joker, Shepard, Dr. Chakwas, Crow
2k+ The Gamer that became a Pokemon Trainer » by kurokitsune028 A self insert, OC fanfic, OP Main Character, Gamer Fic!. Follow Rean Hayashi as he tries to live his new life, full of fun and adventure, along his Pokemon friends and a certain cheerful Maou magical girl. Will he be able to become powerful enough so that the supernatural forces of the world leave him alone?, read and find out!. Harem but Serafall is the main girl!. back in DxD
High School DxD/ハイスクールD×D & Pokémon, M, English, Adventure & Fantasy, chapters: 70, words: 501k+, favs: 2k+, follows: 2k+, updated: 9/27 published: 3/8
3k+ The Huntsman of Red V2 » by Parcasious Guardian, Protector, Hero, and perhaps something more, that was what he had always meant to her, but to others he was simply known as the Huntsman of Red, Remnant's final hope.
Fate/stay night & RWBY, T, English, chapters: 47, words: 259k+, favs: 6k+, follows: 7k+, updated: 9/27 published: 8/27/2018, Shirō E., Ruby R.
38 THE DEMONIC BEAST TURNS INTO A CUTE GIRL » by Kouji17 First I will start by stating the obvious that this is a crossover between MHA and BOFURI. In this story Maple gets transported to the world of MHA where her skills become quirks. This naturally upsets the balance of the world and now AFO is trying to acquire her for himself. However Along the way Maple makes a new family for herself in this world, will she stay? Will she go Home?
My Hero Academia/僕のヒーローアカデミア & BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense/痛いのは嫌なので防御力に極振りしたいと思います, T, English, Family & Hurt/Comfort, chapters: 13, words: 44k+, favs: 113, follows: 131, updated: 9/27 published: 8/3, Izuku M., OC, Himiko Toga, Rumi U./Mirko