CryEngine used in a new custom rain splash refraction demo

We know that Crytek has an impressive graphics engine with CryEngine, but YouTuber '18T220' has used CryEngine for a super-impressive video showcasing a new custom rain splash refraction effect.

As you can see above, it's a kick-ass example of CryEngine, especially if developers can get this new rain splash refraction effect into their game. What do you think? What game would you want to see using this new effect?