Tension was a UK Amiga cracking and bbs group, formed in 1994 as announced in tsn-join.txt - "TENSiON is a new group started mainly in the UK but looking for members anywhere in the world who can contribute to the group. We are looking to crack, train, fix, HD install, produce demos and spread warez far & wide. We intend doing this for fun, not as a business, just for a some kicks!" Leaders were Sincenatic and Daffy Duck.
A january 1995 memberlist that is quoted on their Janeway page listed Sincenatic, Dulcian, Slaze, Lockjammer, Waste, Cthulhu, Theron, Dark, Dizmem, Gizmo, Beat, Jewel, Aragorn, Waldo, Ångest, Amon, Ultimate Warrior, Vigilante, Yakari (in Sweden), Daffy Duck, Stab, Cruise, Chem, Hydra, Oedipus, Mr. Part Time, Mars Bar, Mr. Horse, Phaid, Big W, Jonathan H, Cyber, The Boggit, Wizzwang and Sonic (in the UK) as members at that time.