Happy Cirno day! We've added Perfect Freeze and Croakers to Mega Maker: https://mega-maker.com/download.html . Check out MrKyurem's level too (ID 137710)
Please note that this is not version 1.1.0. We're still working hard on that one and it'll have a lot more additional content.
My thoughts on that level: I must say...that weapon was kinda fun and ridiculous. I also like the new Mega Man 5 Wily Stage (Cirnosis) remix and the Top Man fight was quite the thing. --- The reason why you couldn't see my Signature before is because it was Invisible