Digital download cards released in Japan have revealed the file size data for forthcoming Wii U titles Star Fox Zero and Star Fox Guard.

Star Fox Zero gobbles up 6.2GB of storage space, while the spin-off title - which began life as Project Guard - occupies a more slender 2.1GB.

Both launch at the end of the month - April 21st in Japan and April 22nd elsewhere.

You can check out our Star Fox Zero preview here, while our Star Fox Guard preview is here.