
Early Access
Not really. It's slowing down. Last updated 4 months ago, with about 1 update per month.
Last checked Oct 22, 2026
Build your ultimate defense with a combination of powerful towers. Attack your opponent with strong Invaders. This game is sure to offer a unique and immersive experience for all tower defense enthusiasts!
Jun 16, 2026 · Build
Public branch build 23764387
Latest build time Steam reports for the public branch.
Jun 16, 2026 · Build
linux branch build 23764358
Latest build time Steam reports for the linux branch.
Jun 8, 2026 · Patch note
0.9.6 Patch Notes (opens in new tab)
New Features & Enhancements Tower Slots Overhaul: Removed slot limitations for specific tower tiers. All 6 tower slots can now be used for any tower. Tower Swapping: You can now claim different tower rewards even when your slots are full. Doing so will prompt you to choose an existing tower to replace. Luck Tooltip: Hovering over the Luck icon and text in t…
Apr 19, 2026 · Patch note
0.9.0 Patch Notes (opens in new tab)
**New Features** * **Multiplayer AI:** PvP matches with empty slots will now automatically include AI bots to fill the game. * **Auto-Send System (PvP):** You can now enable Auto-Send. The system will automatically deploy the most cost-effective invaders right before the income tick. * **New Faction Selections:** Added two new options for PvP modes: * **Ran…
Mar 15, 2026 · Patch note
0.8.7 Bugfixes (opens in new tab)
Co-op Fix: Fixed a bug where towers sometimes dealt no damage in cooperative modes. Siege Engine: Fixed an issue where health could spawn below zero.
Invaders Tower Defense Online last shipped a public branch build 4 months ago (Jun 16, 2026).
It got about 1 update per month over the last year and is sporadic (24/100). 4 of the last 12 months had at least one update day. Gaps between updates are uneven.
Not yet, but it is slowing down. The last build or patch note is between 90 and 180 days old.
Invaders Tower Defense Online: 6 updates in the last 12 months, avg every 37 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 | 0 |
| December 2025 | 1 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 3 |
| April 2026 | 1 |
| May 2026 | 0 |
| June 2026 | 1 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 0 |