Go to the (not APKPure) and download PPSSPP Gold (paid) or PPSSPP (free). This is the gold standard for PSP emulation on Android.
If you still want to browse APKPure for the Tekken Tag APK: tekken tag game download for android mobile phone apkpure
Because there is no official standalone mobile port, the versions found on sites like APKPure are typically: Emulated Builds : Files meant to run on a PlayStation 2 or MAME emulator. Third-Party Repacks Go to the (not APKPure) and download PPSSPP
If you find an APK file claiming to be Tekken Tag Tournament that is only 50MB to 100MB in size, The actual game files for Tekken Tag are gigabytes in size. These small APKs are usually adware bombs or, worse, malware designed to steal your data. Third-Party Repacks If you find an APK file
Neither Tekken Tag Tournament (TTT1) nor Tekken Tag Tournament 2 (TTT2) has ever been officially released by Bandai Namco for Android or iOS.