Complex sentence: The game was based on the 1996 live-action movie "101 Dalmatians" rather than the original Disney animated film "One Hundred and One Dalmatians", although the character designs were based on the animated film.
Split into simpler sentences: The game was based on the 1996 live-action movie. Monster trucks 4 lyfe "101 Dalmatians" rather than the original Disney animated film "One Hundred and One Dalmatians", although the character designs were based on the animated film.