ZDoom

The Whisperer, GOG, 53 hours left.

Nomad Survival free on Fanatical

Half-Life available for free on Steam for a limited time.

Styx: Shards of Darkness, 44 hours left, on GOG. Hopefully the widget works and weird workarounds like going to https://www.gog.com/giveaway/claim isn't needed.

Thank you. The widget worked for me this time.

GOG got back to its goodie pack thing, this time for the games from Raw Fury, if that's of any vague interest to you. Ignore the promotional text about game keys hidden inside, as the user reviews point out, everybody get the same and they're already used.

Legend of Keepers, 45 hours left.

Lost Ruins, 68 hours left.

Caveblazer, 71 hours left.

Lacuna, 29 hours.

South of the Circle, ends in about a week or so.

Saints Row (2022) free on the epic store until december 31 17:00.
https://store.epicgames.com/p/saints-row

Marvel's Guardians of the Galaxy free on the epic store until january 11.
https://store.epicgames.com/p/marvels-g ... the-galaxy

In the grim darkness of the GOG giveaways, there is only Mordheim, 62 hours left. DLCs not included in the free offer, but still discounted.

The Beast Inside, a Jekyll-and-Hyde-themed horror game, 53 hours left.