These are the top 25 hardest levels I have beaten as of 2/5/2025. NOTE: Only rated classic demons count.
| Demon number | Level name | Creator | Difficulty | Demon number | Attempts | Video | GDDL tier* |
|---|---|---|---|---|---|---|---|
| 1 | Acu | Neigefeu | Extreme Demon | 90 | 9.1k | 20(20) | |
| 2 | Future Funk II | JonathanGD | Insane Demon | 104 | 854 plus a few lost attempts | 18(17) | |
| 3 | Super Mario Wave | Toma36 | Insane Demon | 64 | 3.8k | 16(17) | |
| 4 | Magma Bound | ScorchVX | Insane Demon | 60 | 2.2k | 16(16) | |
| 5 | CraZy II | DavJT | Insane Demon | 50 | 5.6k | 16(15) | |
| 6 | Alika | 2003Devin | Insane Demon | 91 | 1,175 | 17(15) | |
| 7 | Nolens Volens | 2003Devin | Insane Demon | 93 | 1,193 | 16(15) | |
| 8 | CraZy | DavJT | Hard Demon | 42 | 1.8k | 13(14) | |
| 9 | Nonsense World | 2003devin | Insane Demon | 94 | 865 | None | 16(14) |
| 10 | Ehemann | Mangut | Insane Demon | 67 | 804 | None | 15(13) |
| 11 | Fairydust | mkComic | Hard Demon | 98 | 589 | None | 14(13) |
| 12 | Future Funk | JonathanGD | Hard Demon | 40 | 480 | 13(13) | |
| 13 | Jawbreaker | ZenthicAlpha | Hard Demon | 29 | 708 | 11(12) | |
| 14 | Nine Circles | Zobros | Hard Demon | 28 | 1.3k | 11(11) | |
| 15 | Electrodynamix v2 | IIINeptuneIII | Medium Demon | 48 | I forgor | None | 7(7) |
| 16 | Shorts | Kanati | Medium Demon | 78 | I forgor | None | 5(7) |
| 17 | Ripplez Adventures | Rabbitical | Medium Demon | 118 | 170 | None | 7(7) |
| 18 | Zafari | Rustam | Easy Demon | 41 | 550 | None | 5(6) |
| 19 | B | MotleyOrc | Medium Demon | 25 | 363 | None | 6(6) |
| 20 | Speed of Light II | TheRealSalad | Medium Demon | 24 | 400 something | None | 6(6) |
| 21 | Potal | Sillow | Medium Demon | 76 | 100 something | None | 8(6) |
| 22 | Deadlocked | RobTop | Main Level | 10 | 708 | None | 5(6) |
| 23 | The Nightmare Road | Rob Buck | Medium Demon | 7 | 503 | None | 3(5) |
| 24 | WANNACRY | kira9999 | Medium Demon | 110 | 136 | None | 6(5) |
| 25 | Way of the Darkness | IIINeptuneIII | Medium Demon | 116 | 93 | None | 6(5) |
*GDDL tier is the tier of a level on GDLadder, which splits demon difficulties into 35 tiers. The first number in a GDDL tier is the actual tier, and the number in (parentheses) is what tier I think this should be in.