pre-deltarune
- The 'Delta' Ending - SaveLoadReset (2015)
- Suzy And The Capital - SaveLoadReset (2016)
chapter 1 era
- Gaster's DEVICE in Deltarune - stansburiana (2019)
- How we know the person in the intro of Deltarune is almost certainly Gaster - suzyundertale (2019)
- W.D. Gaster and fake depth - Gio (2021)
chapter 2 era
- SEMI-COHERENT MUSINGS ON THE METAPHYSICS OF DELTARUNE - kenomacreature (2025)
- THE MAGIC CIRCLE, or “WTF is Darkness, anyway?” - kenomacreature (2025)
- UTDR 3 Act Structure - deep-spaghetti (2021)
- WILL OF ALL LIGHTNERS - Wunderscore7 (?)
- VERY, VERY INTERESTING
- Protagonistdom in Deltarune - ariadnesweb (2022)
- What is a Knight? - ariadnesweb (2022)
- Brix Deltarune Diagrams - Brix Braxium (?)
- total insanity /positive
- UNDERTALE BRAINROT (AND ALSO DELTARUNE) - YellowSnake (2022)
- Every single Andrew Cunningham video
- I THIKN THE SOUL IN DELTARUNE REPRESENTS PAIN.
- Why is Kris so weird? - HalfBreadChaos (2023)
- THE DEVICE THEORY - mollystars (2023-2024)
- of course.
- THE STORY OF W.D. GASTER - Playcentermd (2024)
- warning: a bit fanfiction-y at times
- Your Theory Sucks Ass, or: What’s (Not) Going On With Kris - Emerald9D (2023)
- Possible parallel instruments - deltaruminations (2023)
- Kris as a decoy protagonist - ariadnesweb (2023)
- Deltarune and Party members - sea-salt-sky & ariadnesweb (2023)
- Notes on potential layers to the Scary Number wrt Gaster - deltaruminations (2022)
- Deltarune, or how do you become a Body without Organs? - WIREGRRRL (2023)