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. The'remastering', created a new gaming culture for the game, centred about creating new gaming style, and distributing them through the newly added "record" feature.