If you regularly watch events where games get revealed, you’ve likely seen the adorable isometric action game Tunic at least once, and maybe wondered when you’d finally be able to play it in full.

The best sandbox games are difficult to nail down, as the sandbox style is spread across countless genres with disparate mechanics and settings. But all sandboxes share a common trait: freedom.

If you're bored and don't have much spare cash, you don't need to fear a gaming drought. Steam is loaded with games you can play without spending a dime. What's more, many of them are very good indeed ...

Along the way, ideas emerged in various ways. Some grew out of unintentional bugs, including one that allowed players to die ...