The Humble Store is running an Indie Hits Sale with titles up to 96% off for the next week. You can get Bloodstained: Ritual of the Night for $35.99, No Man’s Sky for $29.99, Moonlighter for $9.99, They Are Billions for $26.99, Hellblade Senua’s Sacrifice for $14.99, among other deals.
All of the games in the indie sale include Steam keys. A free Steam account is required. Some of the games also come with DRM-free copies. The games are compatible with Windows PC. Some are also playable on Mac and Linux.