Sequence is a demon level by WOOGI1411. It is known for hard timings, tricky duals, memorization, and tight spaces. It is generally considered an Insane or Very Hard Demon.
The level starts with a long tricky cube part with lots of difficult timings and memorization. Then there is a rather difficult ship part with many portals and speed changes. Then there is a similar wave part with tricky gravity timings as well as various changes in size and speed. Then there is a rather difficult ball part with some tricky timings as well as memorization. This is followed by a very hard dual mini cube with lots of extremely hard timings and memorization sections. Then there is a very hard UFO part with some gravity portals and size portals, as well as very hard timings. Then a triple speed wave appears that is very short. Then there is a cube part with many mirror portals as well as difficult timings and tricky areas. Then there is a very hard ship part with very tight timings, with the text "WOOGI 1411" signaling the end of the level.
- This level was formerly considered WOOGI1411's hardest demon, but has since fallen behind demons such as Retention and Asymmetry.
Gameplay by WOOGI1411.