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About Kingdom Rush Frontiers - Tower Defense
Kingdom Rush: Frontiers expands the classic tower‑defense formula with new lands, towers, heroes and enemies. Players defend deserts, jungles and the underworld against dragons, plants and other foes while enjoying the series’ cartoon art and voice‑overs.
The title adds eight specialized tower upgrades, 16 legendary heroes, over 40 enemy types and three game modes. It also includes an in‑game encyclopedia, Steam achievements and cloud‑save support for long‑term play.
01 / THE GUIDE
Tower Variety
Frontiers introduces eight new specialized tower upgrades such as Crossbow Forts, Mighty Templars, Necromancers and Earthquake Machines. These sit alongside the original towers, giving players more tactical options for each map.
Each tower can be upgraded through the provided upgrade system, allowing players to min/max their towers toward their preferred strategy for the waves they face.
- Try mixing a new tower type with a classic one to see how their abilities complement each other.
- Check the upgrade preview before confirming to understand the change in a tower’s behavior.
02 / THE GUIDE
Hero System
The game features 16 legendary heroes, each with unique abilities that can be trained over time. Heroes act as mobile units that can influence battles with their special powers.
Heroes level up, unlocking new specialties that suit different play styles and can be paired with tower setups to handle tougher waves.
- Select a hero whose specialty matches the dominant tower type on a level.
- Focus on early hero abilities that provide immediate battlefield impact.

03 / THE GUIDE
Enemy Diversity
Frontiers includes over 40 enemies, each with distinct abilities such as desert sandworms, tribal shamans and underground terrors. Their variety forces players to adapt tower placement and upgrades.
Boss encounters like the Black Dragon present heightened challenges that test the effectiveness of towers, upgrades and heroes.
- Use the in‑game encyclopedia to learn each enemy’s weakness before a level.
- Maintain a mix of damage types to cover enemies with special resistances.
04 / THE GUIDE
Game Modes & Difficulty
Frontiers offers three distinct game modes—Classic, Iron and Heroic—each increasing strategic pressure. Players can select among three difficulty settings to suit their skill level.
Higher difficulty settings demand more careful tower placement, upgrade choices and hero usage, rewarding precise tactical planning.
- Begin with Classic mode on an easier difficulty to learn tower synergies.
- When moving to a tougher mode, revisit earlier levels to test new upgrade combinations.
05 / THE GUIDE
Progression & Achievements
The title tracks progress through more than 80 Steam achievements, providing clear milestones for long‑term engagement.
An in‑game encyclopedia records enemy and tower data, helping players plan strategies needed to earn specific achievements.
- Review the achievement list early to set short‑term goals while exploring new content.
- Consult the encyclopedia to study enemy and tower data while working toward your achievement goals.





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