576 Rimuru And Iruma's Adventures In The Netherworld » by Mu1622 A bored Rimuru Tempest accompanies Diablo when he goes to meet with an old friend in the Netherworld. What will happen when he meets an out-of-place human boy who piques his interest?

916 As expected, the Confession they want is wrong » by ZeroXSEED Love is war, in the game of court and romance, there will always be winner and loser. The first to fall in love, the first to confess, the first to lose the game. That isn't always the case when there's more than two sides involved. (Cover by TentacleRat)

1Their Shared Sentiment: Lara and Sieghart Greyrat by Quidopher Lara Greyrat and Sieghart Saladin Greyrat, both half-siblings sired from the imposing Education God, Rudeus Greyrat, decide to spend some time together years after the Laplace War. However, painful feelings created by the war and the period of separation following it loom over them. Through their time together, Sieghart remembers how much he truly treasures his remaining family.

112 A Bond Through Worlds » by Glass Geass 12 years after the Great Tenma war, Rimuru's life is as busy as ever. However, when he's on a date with one of his subordinates, they get summoned! What will fate have in store for him, or rather, the world he finds himself in? (A/n: Since this site bans detailed explicit content, no lemons will be posted. You can find them on Wattpad and Webnovel under the same title name.)

15Arknights: Rekindling » by IreJasmine Kal'tsit knows the past is the past, but the Doctor is the living reminder that the past continues to exist in the present, will she learn to finally let go of the past, or will she embrace it? - Kal'tsit x Doctor short story.

500The Great One's Journey » by The Liar Who Lies After eons of ruling and watching over Tempest, Rimuru decides to retire. He goes on a journey with Ciel by his side. What will he encounter? Who will he meet? What new bonds will he forge? Maybe he could even reforge old ones? Who knows? Adventure awaits. (Cross-posted in AO3 and Wattpad under the same name)

228 Tensei Shitara Slime x Fate Grand Order Crossover » by DragoLuck78 This fanfiction was inspired by author Seike (please check him out) 10 years after the defeat of Yuuki... Rimuru was now the most powerful being in the entire world. However, one day, he realises that he can no longer sense his parallel self on Earth. He returns to find humanity destroyed. After meeting the User of the Second True Magic, he becomes a servant, alongside some friends

1k+ Unyielding » by Ikell Kirigaya "Kirito" Kazuto had every intention of playing Sword Art Online as a solo player. When he unexpectedly makes friends on launch day, the fate of Aincrad will forever change as the lone wolf becomes a pack leader. Experience the Aincrad you know and love all over again, retold and expanded. (New game elements & characters, multi-PoV, & glimpses into the real world.)

88 So I'm a Supreme Deity, So What? » by AlphaEliteX Having spent an eternity being alone and with nothing to do, Rimuru Tempest ventures into the multiverse he created, looking for something to satiate his endless boredom.

5Wholesome Moments With My Manas by Mu1622 Ciel is finally given her own body to explore the world with, sticking closely to Rimuru's side. A collection of cute and wholesome little slice of life stories of Ciel exploring Tempest and spending time with her master Rimuru Tempest. Technically CielxRimuru, but nothing mature. Don't expect me to go too far with this, I'm predicting it'll be 5 or so chapters long.