For fans of tower defense, Kingdom Rush Frontiers remains the gold standard. While the free version offers a solid challenge, the premium version (or the "Unlock All Heroes" pack) transforms the game from a tactical struggle into a playground of destruction.
If you have just unlocked every hero—from the savage Bonehart to the stalwart Alric—you might be overwhelmed. But there is one name that veteran players whisper about when optimizing for impossible difficulty: Andumpym. Kingdom Rush Frontiers: The Ultimate Premium Guide –
Do not spread XP evenly. Heroes level to 10. Use this path: First four points: Put them all into the
Yes. On the "Impossible" difficulty, most free heroes die in two hits. Premium heroes like Alric have nearly double the health. The "Andumpym" method (Dump tank + Pump damage) reduces the need for micromanagement. Is "Andumpym" the Best for Impossible Mode
If you have all heroes unlocked, your first question is: Who gets the XP and upgrade priority? Based on DPS, survivability, and crowd control, here is the ranking.
In the free version, you’d grind for stars or pay per hero. Here, you instantly get Ashbite, Grawl, Captain Blackthorne, etc. That’s easily $20+ worth of content unlocked. Worth every penny if you love TD games.
Once you have achieved premium all heroes unlocked and unlimited gems, 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.