Original sentence: By the time of its release Sony had already established their dominance and the Saturn was on its last legs.Its use of cartidge media rather than compact discs alienated developers and publishers due to the space limits and relatively high cost involved.The N64 is also often grouped into this era, as it competed with the PlayStation for market share, although it was a 64-bit console and did not arrive until some time after the other two systems.The N64 was released two years later than its competitors and after numerous delays, failing to make a significant impact on the market
Edited sentence: The N64 is also generally grouped here even though it was a 64 bit console and did not play a part in the main console war of the time.The N64 was released too late after numerous delays to make a significant market impact here, by the time of its release Sony had already established their dominance and the Saturn was on its last legs.The N64 was released two years later than its competitors, and its use of cartidge media rather than compact discs alienated developers and publishers due to the space limits and relative cost involved