compares keys from various vendors, starting around $3.27 . Download A Free PC Game Every Week - Epic Games Store
: Offers the HD version (similar to the Steam Edition but without Steam-specific features like Workshop). Discount Comparison Space Colony: Steam Edition Free Download
: Frequently on sale, with historical discounts of up to 75% off ($3.74). Check the Steam Store for current pricing. compares keys from various vendors, starting around $3
: Sells the Steam Edition at its standard price of $14.99 . compares keys from various vendors