I could be mistaken, but I get the impression LSL Casino will be more or a straight port of the original rather than a full-blown remake. Mind you there is very limited information available about it currently...
Remakes are tricky. On one hand you already the plot, puzzles, characters, locations, etc. You *could* just do a straight makeover, but standards have changed in the past 25 years. A higher resolution alone won't wow anyone. On the surface LSL1R is very close to the original... Now try using every icon and/or item on everything you encounter in every scene (including the "filler"