ASO keywords
Most repeated terms in the listing. Highlighted ones also appear in the title.
idle13heroes10defense9tower defense8idle hero8tower7hero7challenges6games5team5battle5progression5game5idle games5weekly4endless4powerful4mechanics4upgrades4different4love idle3defense battle3progression tactical3resources loot3
What's new in 17.02
- Hero Ascensions: a massive new end-game mechanic to make your heroes more powerful than ever!
- Massive performance improvements!
- Minor balance improvements.
- Several QoL and UI improvements.
- Minor bug fixes.
Released May 3, 2024. Current version shipped Oct 26, 2026.
Store description
* ENJOY WEEKLY UPDATES WITH TONS OF NEW CONTENT!
If you're a fan of classic old-school tower defense strategy games or endless idle games where you deal impossibly large numbers of damage, then you will LOVE Idle Hero TD! Assemble a team of powerful heroes, build an unstoppable defense, and battle endless waves of monsters while you grow stronger - even while offline. Whether you love idle games, deep RPG progression, or tactical tower defense challenges, Idle Hero TD has it all.
* IDLE TD PROGRESSION
No time to grind? No problem! Idle Hero TD keeps working while you’re away. Collect offline rewards, resources, and loot every time you return. With idle mechanics, your heroes never stop fighting - even when the game is closed. With simple auto-battle mechanics, your heroes fight for you, making every session rewarding whether you play actively or passively.
* BUILD & UPGRADE
Level up heroes, unlock new abilities, and upgrade towers to deal massive damage. Collect gold, resources, and loot from every wave to strengthen your team. Invest in long-term progression with upgrades that make your heroes stronger every run, unlocking powerful strategies for endless defense.
* DOZENS OF UNIQUE HEROES
Unlock 48 unique heroes, all of which have different skill sets that make tower synergy crucial to success. Experiment with team combinations to create the perfect defense. None of them ever become obsolete, as ranking them up unlocks new mechanics that makes even the early-game heroes extremely useful in the end-game. Determining the most effective combination of their skills and synergies will keep you entertained and speculating for weeks! Discovering how to use each hero is part of the fun.
* MILLIONS OF UPGRADES
Collect a wide variety of resources to unlock millions of powerful upgrades, including Research, Prestige Power, Spells, Technology, Runes, Tournament Points, Mastery Points, and much more!
* ENDLESS CHALLENGES
Battle Ultra Bosses and Immortal Bosses, climb the ranks in PvP Tournaments and leaderboards, team up with other players on Weekly Community Challenges, and conquer several different maps, each with different perks and requiring different strategies to defend. Find the one that suits your current goals best, and conquer its challenges! The longer you play, the more powerful and rewarding your defense becomes.
* KEY FEATURES:
- Idle tower defense with auto battle mechanics.
- Simple to start, but deep strategy to master.
- Idle offline resource gains and progress while the game is closed.
- Hero upgrades and tower progression for long-term growth.
- Weekly PvP Tournaments, Boss Challenges, and Leaderboards give this casual game a competitive edge.
- Weekly Community events.
- Countless daily missions, achievements, and challenges.
- Fantasy RPG heroes and skills.
- Fun, cute, and colorful artwork.
Whether you’re a fan of idle games, tower defense games, or strategic fantasy RPGs, Idle Hero TD delivers the perfect mix of relaxing progression and tactical depth. Defend your kingdom, grow your team of heroes, and see how far your strategy can take you.
Download Idle Hero TD today and join the battle in the ultimate idle tower defense RPG!"
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