Complex sentence: The first one uses the original title screen, game graphics and secret tip messages (how to unlock the Survival Mode, etc.), it even disables the latter's basic features including game modes selection, options and the "Pause" function.
Split into simpler sentences: The first one uses the original title screen, game graphics and secret tip messages (how to unlock the Survival Mode, etc.). The latter includes game modes selection, options and the "Pause" function.