- Blish (swap, 90)
- Charlie (gfx swap, late 90)
- Carnail (gfx)
- Iluminator (music)
- Maze (code)
Graphician Airbrush joined Alcatraz.
Several sources (a.o. Static Bytes' "Eurochart #17") carried the news that the Polish Mr.Root (ex Katharsis) joined Sanity, a fact which was later denied in the news section of RAW4.
Swedish graphics ace Mithrandir (11/90) joined Agile.
'Hudson Hawk' crackintro (Intro)
- Cooperation with Extensors.
Reflection of Perfection (1991, .04, ECS Slideshow)
- Released at the Anarchy Easter Party 91.
Slideshow (1991, 29.06, ECS Slideshow)
- code: Maze
- gfx: Mithrandir, Airbrush, Charlie, Carnail
- music: Illuminator
- Released at the Amega Party.
Megademo (1990, .11, ECS Megademo)
- Done by the Swedish section.