Terms
These terms cover Grid Lockdown: Tower Defense on Android and on the web. Last updated 6 October 2026.
The game
Grid Lockdown is a free maze tower defense. You may play it for yourself. You may not resell it, copy the game and ship it as your own, or break the ad rewards.
Account, ads, and money
There is no account. Progress stays on the device. Optional rewarded ads can grant crystals, gold, or one more chance. A short ad can appear between waves. There is nothing to buy, so there is no refund to request from us.
The save
The save can be deleted from Settings → About → Delete my data. Uninstalling the app, or clearing site data in a browser, also removes it.
No warranty
The game is provided as it is. Runs can be lost if the app is removed or the device storage is cleared. To the extent the law allows, we are not liable for that loss.
Contact
Questions: netspens@gmail.com.