This idle tower defense game challenges you to defend a single tower against endless waves of aliens. Upgrade your tower, strategically deploy support, and use special weapons to survive longer and gain permanent power for future runs.
1.0.4
October 1, 2026
Performance improvements and bug fixes.
$59.99
Crystal Pack 2
An extra-large crystal pack for major upgrades.
Yes, One Tower contains advertisements. As a free-to-play game with in-app purchases, advertisements are included to support its development and ongoing updates.
Players defend a single tower against waves of aliens. Combat is automatic, and players spend earned cash on upgrades during runs. Upon defeat, players retain coins for permanent workshop upgrades, allowing them to return stronger.
The description suggests idle progress while away, implying an online connection may be needed for full functionality, especially for features like tournaments and receiving rewards. Specific offline play capabilities are not detailed.
Unlike most tower defense games that involve placing multiple towers, One Tower focuses on upgrading and defending a single tower against increasingly difficult waves and bosses.
Players can upgrade damage, attack speed, range, critical chance, health, and regeneration during runs. Permanent upgrades are made in the Workshop and through Lab research.
One Tower has an age rating of 4+, making it generally suitable for younger audiences. The game involves strategic defense against alien invaders.
The latest version, 1.0.4, was released on October 1, 2026, indicating recent development activity. Specific update frequency is not detailed, but the release date suggests ongoing support.
Relics are items that can be collected and mastered to fundamentally change how the tower fights. Drones are support units that can be deployed to amplify damage, boost allies, and burn enemies.
