2 is out now, and it seems everyone with an iPhone or iPad is playing it.

We exaggerate, of course. But the game is undoubtedly performing well on both the US and UK App Store.

Voodoo games tend to do that, of course, but it’s more than that. As the name suggests, 2 is the sequel to a very popular casual multiplayer game.

Unsurprisingly, 2 plays a lot like, but with a big improvement in graphics. There’s a chunky 3D feel to everything, while the rigid box-drawing of the original has given way to flowing splodges of colour.

It’s an improvement, then, but we still reckon you can do better if you’re in the mood for some massively multiplayer .io action. Check out the following alternatives.