Original sentence: Although the Dreamcast had a relatively successful release, it failed to gather a foothold in the market against the Sony PlayStation, the Nintendo 64, and the release of the PlayStation 2, which would dominate the market until Microsoft and Nintendo entered the sixth generation of video game consoles, although the PlayStation 2 would continue its market lead throughout the era
Edited sentence: Although the Dreamcast had a relatively successful release, it unfortunately failed to gather a foothold in the market against the Sony PlayStation, the Nintendo 64, and the release of the PlayStation 2, which would dominate the market until Microsoft and Nintendo entered the sixth generation of video game consoles, although the PlayStation 2 would continue its market lead throughout the era