This giveaway is just to spread awareness that this game is free right now !
If you really want this game go and pick it up (if you are not from EU or NA you will have to fake your adress, the key itself is not region locked)

NA - https://store.na.square-enix.com/product/280988/mini-ninjas-pc-download
EU - https://store.eu.square-enix.com/eu/product/310553/mini-ninjas-pc-download