Like all Kingdom Rush titles after the first, Kingdom Rush: Vengeance is a paid title, costing 5 bucks. On top of that, it has in-app-purchases for gems, towers, and heroes costing up to $99.

We got to play with these locked towers and heroes during our review of Kingdom Rush: Vengeance. So the question is, are they worth your extra money? Kingdom Rush: Vengeance locks the Grim ...

Kingdom Rush: Vengeance, the newest game in the series, adds some serious twists to the usual formula, serving as the largest update to the franchise since it began in 2011. But even among all ...