: Use a tool like Zip Signer to sign the newly created APK before installing it on your device.
: Every enemy, from major bosses like Asriel Dreemurr to minor ones like Greater Dog, appears in full color during fights. Dialogue Portraits
If sprites are loose .png files:
: Use a tool like Zip Signer to sign the newly created APK before installing it on your device.
: Every enemy, from major bosses like Asriel Dreemurr to minor ones like Greater Dog, appears in full color during fights. Dialogue Portraits Undertale Colored Sprite Mod Android
If sprites are loose .png files: