Update: Nicalis deleted their tweet. It's very likely that they weren't supposed to show off the UI of the Switch under a Non-Disclosure Agreement with Nintendo and that the games are still coming.

Nicalis, who are bringing The Binding of Isaac: Afterbirth + to Switch at launch, teased us a few minutes ago on Twitter with a picture of 1001 Spikes and Cave Story on the Switch UI. Although they haven't technically officially confirmed the games, they might as well have, they are pretty much guaranteed to be coming at this point. No details about release dates have been given, but it's safe to assume they will release close to launch, as these games have been finished for years. The tweet included the above screenshot, showing off a few new features of the Switch UI. It looks like , and the text "Isaac was lonely so we brought a few friends to keep him company. #NintendoSwitch".