Giant Spider is one of the many skins released in the monthly Titans Skin Collection. It could be purchased as part of an item deal in late January to early February 2020.
Giant Spider could be purchased for $4.99 in a limited time deal which included a package of 400 DNA. It was not available for individual purchase and may not be available for purchase in the future.
Details of this skin may vary depending on location, platform or time.
Note: The Titans Skin Collection with the Giant Spider skin was released again for a limited time in late May 2021. The price and included DNA for Giant Spider remained the same for this release.