
Early Access
Yes, last updated 2 days ago, with about 2 updates per month.
Last checked Oct 22, 2026
Endless Idle Tower Defense with deep strategy and RPG progression and combat mechanics. Recruit, upgrade, and position powerful fantasy heroes, discover game-changing synergies, and survive infinite monster waves. Grow stronger every run with literally millions of upgrades and endless auto battles.
Oct 19, 2026 · Patch note
Patch v17.01 - Bug Fixes and Balance Adjustments (opens in new tab)
Changes: Offline exp gains were reduced more after each hero Ascension to avoid the silly situation where offline exp gains were stronger than active play. It was ONLY reduced for end-game players doing Hero Ascensions. Offline gains were not changed at all for early/mid game players. Slightly increased Master League PvP Immortal Boss damage requirements (l…
Oct 19, 2026 · Build
Public branch build 26038916
Latest build time Steam reports for the public branch.
Oct 16, 2026 · Patch note
Update v17.0 - Hero Ascensions! (opens in new tab)
New Content: Hero Ascensions: when a Hero reaches rank 5000, they can "Ascend" to reset their rank back to 1, and in exchange, they will unlock some of the most powerful and game-changing upgrades in the game. Changes: Converted the "Goblin Hoarder Gold" Master II Rune to "Game Speed". Converted the "Enemy Weakness Bonus" Master II Rune to "Rank Exp (%)". S…
Sep 28, 2026 · Patch note
Patch v16.21 - Minor Balance Improvements (opens in new tab)
Changes: Damage and Gold Master Runes have changed to "Progressive" bonuses, meaning they continually get stronger with each one you earn. This should ensure these time-gated Runes remain valuable for a very long time. Made "Instant Spell" procs more "instant". They previously reset to a 1s cooldown, but now they reset to 0.01s, which might help your hourly…
Sep 25, 2026 · Patch note
Update v16.2 - Master League II, End-game Upgrades, and Balance Improvements (opens in new tab)
New Content: Master League II: players in the Master League for the PvP Immortal Boss can get promoted to Master League II by dealing enough damage during the event. This league has the same requirements and rewards, but is designed to separate the try-hards from the lazy leechers, since this is a coop event. Master Rune Pack: spend gems OR real money (you…
Idle Hero TD - Tower Defense RPG last posted a patch note 2 days ago (Oct 19, 2026: Patch v17.01 - Bug Fixes and Balance Adjustments (opens in new tab)).
It got about 2 updates per month over the last year and is consistent (66/100). 10 of the last 12 months had at least one update day. Gaps between updates are uneven.
No. It shipped a build or patch note within the last 90 days and updates steadily.
Idle Hero TD - Tower Defense RPG: 21 updates in the last 12 months, avg every 18 days. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds.
| Month | Updates |
|---|---|
| November 2025 | 2 |
| December 2025 | 2 |
| January 2026 | 1 |
| February 2026 | 0 |
| March 2026 | 2 |
| April 2026 | 2 |
| May 2026 | 2 |
| June 2026 | 2 |
| July 2026 | 0 |
| August 2026 | 3 |
| September 2026 | 3 |
| October 2026 | 2 |