Complex sentence: Amiga games popularized tracker-based music, particularly the MOD file format, which has enjoyed continuing popularity in the Demoscene community, which was influenced significantly by the Amiga and its plethora of games with upbeat, electronic music soundtracks.
Split into simpler sentences: Amiga games popularized tracker-based music, particularly the MOD file format, which has enjoyed continuing popularity in the Demoscene community. Demoscene music was influenced by the Amiga and its plethora of games with upbeat, electronic music soundtracks.