Day of the Tentacle Special Edition
I was initially super-keen on the idea of a Day of the Tentacle remake/special edition , but it's already pretty much perfect - distinctive look, voice acting that fits perfectly, a brilliant soundtrack. So, maybe just leave it in peace? That said, I'm sure I'll end up playing it anyway - I love DotT to bits, after all. Now, as for Grim Fandango, that needed a bit of a control scheme overhaul so the new edition of that could really come out well.