Sailent

Sailent (TheRealSailent in-game, also known as Nautilus2K) is a popular Finnish impossible level creator. The namesake of the Silent levels, Sailent amassed notoriety during Update 1.6 and the creation of the 1.8 level Silent clubstep and is considered to be "The King of Impossible Levels.".

Levels

Unrated levels

• clubs**t (Nautilus2K account)
• DeadClocked X (Nautilus2K account)
• Deadly clubst V2 AV
• Deadly clubstep V2 - His first impossible level. It is a remake of the 1.7 Hard Demon Deadly ClubStep. It was considered humanly possible; however after 9 years Glow was able to verify it and be the first to beat the level
• IceClub (Nautilus2K account)
• sailent clubstar (Nautilus2K account) - This is a buffed and extended version of Silent Clubstep with the use of the wave and swing copter. This level was created in 1.9 and was also one of the first-ever XL levels.
• sailent clubstar av (Nautilus2K account)
• S**tty cataclysm cop (Nautilus2K account)
• Silent clubstep auto (Nautilus2K account)
• SIlent Clubstep II
• Silent poltergeist - An impossible and extended version of Poltergeist. Nowadays, it is considered possible.
• SilentFunk (Nautilus2K account) - This is an unrated Insane/Extreme Demon. The original level by Sailent was considered impossible, but many players have managed to beat it, GeometryJosh being the first. SrGuillester has also verified a remake of this level by Blaireswip, and the video can be found here.
• SilentFunk av (Nautilus2K account)
• Skrillex madness (Nautilus2K account)
• The Big Black (Nautilus2K account) - A humanly possible Extreme Demon level. It has several extended orb spam sections, which require great timing, spam (whether jitter or control), and skill. Notably, SrGuillester and Zylenox have beaten nerfed versions of the level. On March 13, 2022, Geo became the first person to beat the unnerfed version.
• The Big Black auto (Nautilus2K account)

Demon levels

Extreme Demon levels

• Silent clubstep (starred) - His most famous level and one of, if not the most known and deemed impossible level of all time. It is a near-impossible remake of Clubstep, made in 1.8. It was verified by paqoe on July 17, 2022, in its official nerfed version.

Upcoming levels

• Misanthrope - An upcoming Extreme Demon mega-collaboration hosted by Brittank88.

Collaborations participated in

• Corrupted Souls - A mega-collaboration published by KaotikJumper.
• Silent Circles - This was a collaboration with Cyrillic and is an impossible Nine Circles level. It is currently the most liked impossible level in the game and is still one of the hardest physically (but not humanly) possible levels to ever touch Geometry Dash. ToshDeluxe made an auto version, which had been rated 1★ and Auto but was later unrated.

Trivia

• He gained lots of attention during Update 1.6.
• Despite being considered the "King of the impossible levels" and being one of the most important figures in the "impossible level" community, all of his levels are actually possible to beat except "Silent Circles."