You can get them on GOG.com for super cheap sometimes. They are DRM free if you get them from there.
Baldurs Gate 1 and 2 available via Fanatical for about $4 - $5. Redeems through Steam. This is a good deal on old school D&D with plenty of world lore
https://www.fanatical.com/en/bundle/baldurs-gate-i-and-ii-pack