The Darkside Detective for PC or Mac (Epic Games)

This edition in the Jackbox franchise introduces five and a half (and a half?) new games and would cost you $11 to snag from the Humble Store today. Shop Now at Epic Games Store

You'd have to pay a whopping $33 to snag this game anywhere else today. Shop Now at Amazon

You'd have to pay at least $9 to snag this simulation game in which you buy and restore an old, abandoned gas station elsewhere today. Shop Now at Amazon

The next best price we could find for this open-world multiplayer game in the Fallout universe is $34. (The last time we saw it completely free was back in April of last year as well.) Shop Now at Amazon

This pioneer action platformer first debuted in 1991, and now you can grab it for free! (The next best price we could find elsewhere for it is around $7, for the record.) Shop Now at Amazon

You'd have to pay the full $10 list price to snag this series of RPG titles, initially released in 1990, anywhere else today. This bundle includes:

• Champions of Krynn
• Death Knights of Krynn
• The Dark Queen of Krynn

New customers can use promo code "GOG15" to get an extra 15% off your first paid order at GOG. That stacks with existing discounts (and their upcoming Black Friday sale) for savings on games like Alan Wake, Fallout 4: Game of the Year Edition, God of War, DOOM, and Cyberpunk 2077. Shop Now at GOG