Image & Form has confirmed the release dates for SteamWorld Dig 2, and its the Switch that strikes the treasure first. The game will be releasing on Nintendo’s platform on September 21st, while the PS4 and Vita versions are expected on September 26th in North America and 27th in Europe. The PC version is expected around the same time.
Image & Form also confirmed that the PS4 and Vita versions would be cross-buy, so you’ll get both editions for the price of one.
Source: PS Blog/Image & Form