Developer: pierx
    prime-novus-substratum.png
    Prime Novus Substratum Patched APK 2.9.3 pierx 3M
    biohazard-samsung-edition-substratum.png
    Biohazard Samsung Edition [Substratum] Patched APK 3.9.1 pierx Varies with device
    biohazard-substratum-theme.png
    Biohazard Substratum Theme Patched APK 6.4.4 pierx Varies with device
    gravija-substratum-theme.png
    Gravija Substratum Theme Patched APK 3.8 pierx 3M