Fics like Phineas and Ferb Meet the Jetsons: Back to Tomorrow!

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1. Inventions, Mysteries, Amphibians, And Titans: A Chat Fic by Insecdroid, Orahm%20Xoorha (Phineas and Ferb, Gravity Falls, more)
2. The T-1800 Wakes at Dusk by Teo%20Grey, TeoGrey (Judge Dredd - All Media Types, The Flintstones)
3. The Wheel, the Mouse, and the Wrath of Kronan by Teo%20Grey, TeoGrey (The Flintstones, Pinky and the Brain)
4. Masterweaver's Random Seeds by Masterweaver (Mass Effect Trilogy, Horizon: Zero Dawn (Video Game), more)
5. Danganronpa: Gilded Cage by CeladonRam (Dangan Ronpa - All Media Types, Miraculous Ladybug, more)
6. Half a Step Clockwise by NPP6 (Phineas and Ferb, Phineas and Ferb the Movie: Across the 2nd Dimension (2011))
7. The Bar With No Name by Phantomgamer11 (Danny Phantom, Spider-Man - All Media Types, more)
8. Watching the Cipher-Verse by Mandalore_the_Atreides (Phineas and Ferb, Phineas and Ferb the Movie: Across the 2nd Dimension (2011), more)
9. MetaMaster54610's Death Battle Arena by MetaMaster54610 (Skullgirls (Video Game), Under Night In-Birth (Video Game), more)
10. Debauchery in Danville by YahooSounding, nightmaster000 (Phineas and Ferb)
11. Perry-digm Shift by talanashta (Phineas and Ferb)
12. I'll Be Honest With You by KissingLizard (Phineas and Ferb)
13. Doctor Doof in Remnant by MrAlMa (RWBY, Phineas and Ferb)
14. The Tri-State Area and the Completely Normal Interdimensional Fridge Incident by Teo%20Grey, TeoGrey (Phineas and Ferb, Raving Rabbids (Video Games), more)
15. Capturing the Past by Winter_S_Jameson (Phineas and Ferb)
16. Two Very Different Summers by Eye%20Strain%20and%20Miscellaneous, Slightly%20Anon (Gravity Falls, Phineas and Ferb)
17. We’re Not Just Talkin’ Blood Relation by monkeyman2020 (Phineas and Ferb)
18. What's She Doing Here? by kittyhazelnut (Phineas and Ferb)
19. Danganronpa 420: Crossoverdose by GhettoFurret (Dangan Ronpa - All Media Types, Phineas and Ferb, more)
20. Orange Juice by matarratasgirl (Phineas and Ferb)