Vortex
Swapper

• Country: Norway
• Known as member of Extension in 1991
• Also with this name: Vortex (Archaos, Rebels, Europe Import Software/Pantheon) (US), Vortex (Cryptoburners) (NO), Vortex (Scoopex, Royal Amiga Force, Jetset, Doom, Ravish) (NL), Vortex (Misery (PT), Last Resort) (PT), Vortex (Sonic/Sonik Clique/Sonik) (FI), Vortex (Bronx) (FI), Vortex (Purple Turtle, Club X) (BE)