These two games packs will be made FREE to download in a week's time.
If you're considering adding them DLCs to your collection, then you should add them to your wish list and get them once they go FREE!
https://store.steampowered.com/app/468510/AppGameKit_Classic__Games_Pack_1/
https://store.steampowered.com/app/802000/AppGameKit_Classic__Games_Pack_2/