Limit Theory Forums

Wow, XCOM 2 is free.
https://store.epicgames.com/en-US/p/xcom-2

Insurmountable
https://store.epicgames.com/en-US/p/ins ... ble-b02c31

Riverbond, voxel-y couch co-op for 1-4 players.
https://store.epicgames.com/en-US/p/riverbond-782aa4

Amnesia-rebirth
https://store.epicgames.com/en-US/p/amnesia-rebirth

Supraland is free on Epic Games
https://store.epicgames.com/en-US/p/supraland

Do GOG or Humble still put out free games regularly? I don't check those sites so it would be good to know if there are giveaways going on.

It's a lot more random than Epic, but they do from time to time.