Since the official servers for Slugterra: Slug It Out 1 were permanently shut down in late 2022, you cannot download version 298 from a store. The game exists now only as "abandonware"—software that is no longer supported or sold.
: Includes fan favorites like Infurnus, Tazerling, Frostcrawler, Enigmo, and Boon Doc. Boosters and Store Items : slugterra slug it out 1 version 298 2021
(released circa March 2020 for iOS) and subsequent minor updates like Since the official servers for Slugterra: Slug It