Shantae and the Pirates curse is free on gog

https://www.gog.com/game/shantae_and_the_pirates_curse

Flashback is free on GOG!
https://www.gog.com/en/game/flashback

A Game Of Thrones: The Board Game Digital Edition and Car Mechanic Simulator 2018 are free on the Epic Games Store for the week!

Geneforge 1: Mutagen, Hood: Outlaws & Legends and Iratus: Lord of the Dead are free on the Epic Games Store for the week!

Ancient Enemy and Killing Floor 2 are free on the Epic Games Store for the week!

Idle Champions of the Forgotten Realms' Baeloth's Gladiators of the Black Pits Pack and Wonder Boy The Dragons Trap are free on the Epic Games Store for the week!

Tannenberg and Shop Titans are free on the Epic Games Store for the week!

https://store.steampowered.com/app/489940/BATTALION_Legacy/

The game Battalion 1944 recently went free as Battalion Legacy

Doom 64 is free over at Epic Games Store

Lovecraft's Untold Stories is free on GOG
https://www.gog.com/the_gog_sale

https://store.steampowered.com/app/40990/Mafia/

The original Mafia is free on Steam until the 5th

https://www.gog.com/en/game/alien_breed_trilogy

ALien Breed Trilogy is free on GOG

https://www.gog.com/en/game/biing_sex_intrigue_and_scalpels

GOG Giveaway -> Biing!: Sex, Intrigue and Scalpels

https://store.epicgames.com/en-US/p/duskers-672fdc
Duskers free on the Epic Store for the week

https://store.steampowered.com/app/1712840/Tiny_Tinas_Assault_on_Dragon_Keep_A_Wonderlands_Oneshot_Adventure/

Tiny Tinas Assault on Dragon Keep Free to keep on Steam :)

What about the December 20th: Koloro? Is that an event for koloro or what?

Dying Light: Enhanced Edition is free on Epic Games until 4/13.

https://store.epicgames.com/en-US/p/dying-light

Desktop Dungeons on Steam free to keep until 04/25/2023
https://store.steampowered.com/app/226620/Desktop_Dungeons/

Never Alone (Kisima Ingitchuna) on Epic free until 04/27
https://store.epicgames.com/p/never-alone-kisima-ingitchuna

Beyond Blue on Epic free until 04/27
https://store.epicgames.com/p/beyond-blue

Under the Moon is free on GOG

https://www.gog.com/game/under_the_moon?utm_medium=email&utm_source=newsletter&utm_campaign=20230428_nl_Weekend_Sale_EN&utm_term=EN&track_click=1&link_id=under_the_moon_game

The Sims 4 "Daring Lifestyle Bundle" is currently free on Epic Games, and I read somewhere that you can transfer the included packs to Origin. It contains Jungle Adventure, Luxury Party Stuff, and Fashion Street Kit.

https://store.epicgames.com/en-US/p/the-sims-4--the-daring-lifestyle-bundle

Hotshot Racing is currently free on Fanatical. You will receive a Steam key for it

Steam page: https://store.steampowered.com/app/609920/Hotshot_Racing/
Fanatical: https://www.fanatical.com/en/game/hotshot-racing

Metro Last Light is free on Steam

https://store.steampowered.com/app/43160/Metro_Last_Light_Complete_Edition/

Fallout New Vegas - Ultimate Edition free on Epic Games until 1st June.

https://store.epicgames.com/en-US/p/fallout-new-vegas--ultimate-edition

Hue free on Steam until 8th June

https://store.steampowered.com/app/383270/Hue/