Shoot 'Em Up Destruction Set 4 © 2017 Psytronik Soft.
Game designs, storyline, gfx & sfx: Alf Yngve
Front-end designs, additional gfx, disk menus, music & enhancements: Richard Bayliss
Disk menu gfx, font, Expendable Army bitmap & packaging design: Jason Mackenzie ('Kenz')
Additional code, IRQ disk loader & Redux framework: Martin Piper
Edge of Time & Gigablast bitmaps: Igor Errazkin
Sideways scrolling engine: Jon Wells
See Goodies section.