Complex sentence: Digger was "remastered" (disassembled, and rewritten) by Andrew Jenner in 1998, which led to the creation of a new gaming culture for the game, centred around creating new gaming styles, and distributing them through the newly added "record" feature.
Split into simpler sentences: Digger was "remastered" (disassembled, and rewritten) by Andrew Jenner in 1998. This led to the creation of a new gaming culture for the game which was centred around creating new gaming styles, and distributing them through the newly added "record" feature.