No Time To Explain Remastered is now available on Steam for Windows, Linux, and OS X, offering a remake of tinyBuild's debut release. This news post has a list of hotfixes that are part of the launch and also points the way to a launch trailer that introduces the game's time-travelling premise and shows a bit of its retro platformer gameplay. Here's a bit:

Chase your future self through time and alternate realities while fighting giant monsters, collecting hats, and eating cake! No Time To Explain is a game about Time Paradoxes, Jetpack Guns and Ribs In People's Eyes. It's a comedy platformer featuring great music, voice acting and gameplay that becomes more ridiculous as you go.