However, there is no official licensed mobile game called exactly that. But there are several unofficial mobile games, fan projects, and mobile adaptations of the S.T.A.L.K.E.R. series (like Stalker: Call of Pripyat Mobile , Stalker: Shadow of Chernobyl Mobile , or Chernobyl: Zone of Exclusion themed games).
It sounds like you're asking for a feature (e.g., in a tech or gaming context) about the mobile game (or a similar mobile adaptation) or a "Stalker" mobile game related to the Chernobyl Exclusion Zone — possibly with a title like "Skacat na telefon serial chernobyl zona otchuzhdeniya" (which translates roughly from Russian as "Download to phone the series Chernobyl Exclusion Zone"). skacat- na telefon serial cernobyl- zona otcuzdenia