Here, for example, you’ll find free gems such as Crusader Kings II, Risk:Global Domination and many more. Another top tip with Steam is to add paid-for games you like the look of to your wishlist.

The new Epic Games Store free mystery game has been revealed, and it's Ghostrunner 2 from One More Level and 505 Games.

Of course, you'll still have to read the reviews and check the game's rating to decide whether it's worth playing. The Trending Free tab is now another useful way to find great free games on Steam.

Google Play does not make it easy to find good Android games. Instead, it highlights the free-to-play, IAP-laden titles that all look alike and feel somewhat slimy. But the Play Store is packed ...