Keep an eye on the Steam store during Seasonal Sales. Additionally, sites like Epic Games Store or Humble Bundle frequently offer Steam keys or standalone games for free.
Steam hosts massive titles like Apex Legends , Warframe , and Destiny 2 that offer hundreds of hours of gameplay for zero cost.
The Epic Games Store gives away 1-4 free games every single week. These are full games, not demos. Past free games have included:
Q: Can I create a new Steam account without Steam Guard? A: Yes, you can create a new Steam account without enabling Steam Guard.