The price was raised a while back to $30.[1] [1]: https://www.factorio.com/blog/post/016-price-change https://www.factorio.com/blog/post/016-price-change (I p

The price was raised a while back to $30.[1] [1]: https://www.factorio.com/blog/post/016-price-change https://www.factorio.com/blog/post/016-price-change (I purchased it for myself at the $20 price, but I've also purchased it as a gift at the $30 price. I have definitely gotten my money's worth.)