As of late 2025 and early 2026, the game has received several maintenance updates:
The Andumpym community updated version of Kingdom Rush Frontiers keeps the legacy of Ironhide’s best game alive in an era where many older TD titles no longer function on new phones. By unlocking all premium heroes, it transforms a tactical tower defense into a chaotic sandbox. As of late 2025 and early 2026, the
You can choose any hero from the start.
No hero is locked behind a paywall. From the very first level, you can choose any hero to suit your strategy. No hero is locked behind a paywall
If you are a returning veteran who has already paid for Frontiers twice (Steam + iOS) and simply wants to mess around with a maxed-out Karkinos on Impossible difficulty, the release is a technical marvel. It preserves the original’s difficulty curve while removing the grind. the release is a technical marvel.
This guide covers Kingdom Rush Frontiers Premium with all heroes unlocked, focusing on the Andumpym update: what it includes, installation/activation notes, gameplay changes, hero details, strategies, progression tips, common issues, and troubleshooting. It assumes a user already has the premium version and wants to understand the All Heroes unlocked state and specifics introduced by the Andumpym update.