The Automos (servant robots) were designed by the Consulting Art Director with an emphasis on making them look like a robotic Mick Jagger. Additionally, there was a main human character that went through a design phase to resemble David Bowie. Ultimately the Bowie version was scrapped but the Jagger 'Bot made it.
The weapon names are very techno-babble heavy with clever, more memorable, short names. Examples such as: Reforged Slug Driver (or CRUSADER) with a Phase Flux Discharge Array firing a 12mm Gravity Jacket Load; A Light Bolt Accelerator (or VIPER STRIKE) with Charged Long-Range Pulse Interlaced Shaft Sleeve ballistics; And the Tachymetric Dram Atomizer with a Rapid feed linear breach assembly system (or DOMINATOR).
The fashion style in the world of Raw Data was initially called called "Corp Couture" or more cheekily, "Hate Couture". The idea was that in the highest social class of the future; weapons were an expected and integrated part of the tailoring and style.
What appear to be holograms in the game are actually tactile projections called Prismagrams. With this future technology, light is not only manipulated visually, but also haptically.