Quick answers
What is a tower-defense game?
You place or upgrade defenses to stop enemies reaching an objective. Rules differ between games.
Are these games free to install?
Their official listings offered free installation when we reviewed them. Check the price in your own Google Play region.
Are there optional purchases?
Yes. All three label in-app purchases. Tower Rush and Kingdom Rush also label ads. Infinitode 2 labels ads but its description says “No ads”, so check its current prompts.
Which game has competitive play?
Tower Rush. Its publisher describes opposing players sharing a battlefield.
Can I play offline?
Kingdom Rush and Infinitode 2 describe or label offline play, though not every feature is promised offline. Tower Rush competition needs a connection.
Where should I download?
Use the Google Play links on this site and check the title and developer. Rookwatch hosts no app files.
Is Rookwatch affiliated with the developers?
No. It is an independent publication based on official listings, without hands-on testing claims.