. Guided by your strategic command, the heroes didn't just defend the kingdom—they conquered the frontier. With every specialized tower—from the Necromancers raising the dead to the
: The game is a paid premium purchase, meaning you buy the app upfront to access all the core content. However, even after this purchase, many of the most powerful heroes are locked behind additional in-app purchases , each costing real-world money. This is the standard method of monetization for this version.
With all heroes unlocked, you can deploy top-tier champions:
A god-tier hero still requires a solid defense infrastructure to secure a 3-star victory on the hardest stages. Pair your unlocked heroes with these elite tower setups:
kingdom rush frontiers premium all heroes unlocked and unlimited gems best
The standard version of Frontiers gives you one free hero (Cronan). The premium unlock grants immediate access to , including the top-tier game-breakers:
: Unlocked at major milestones like "The Citadel" or "Stormcloud Temple". Dragons (Ashbite and Bonehart)
A massive red dragon that burns armor and terrifies ground troops, slowing their advance. To help tailor this guide, let me know: Your preferred gaming platform (Android, iOS, or PC?)
Which are you planning to play Kingdom Rush: Frontiers on?
: Unlike the first Kingdom Rush , where heroes reset their level after each stage, heroes in Frontiers have permanent levels that persist throughout the entire campaign. The more you use a hero and the more enemies they defeat, the more they level up, permanently increasing their stats.
Once you have achieved , you face a glorious problem: too many choices. Based on community tier lists and Impossible mode speedruns, here are the top 3 "best" heroes you should use immediately.
Alric or Bonehart are best to fill the role of a mobile barracks.
Kingdom Rush Frontiers remains a high-water mark in the tower defense genre. Its perfect balance of strategy, charming art style, and intense boss fights keeps players coming back years after its release. However, many of the game's most powerful and entertaining heroes are locked behind paywalls.
