David Johnston is a games designer and programmer. Johnston has been working with Rage Software, Teeny Weeny Games, Perfect Entertainment and Perfect 10 Productions. Johnston's first game was Discworld published by Psygnosis for PC, PlayStation, Classic Macintosh and SEGA Saturn in 1995. After that, David Johnston took part as the programmer of Discworld II: Missing Presumed...!?. The latest work of David Johnston was Jeff Wayne's The War of the Worlds, published in 1998.