Includes a main campaign with multiple difficulty settings (Normal, Hard, Nightmare) and a dedicated Survival Mode for testing how long you can hold back relentless hordes.
//play.google.com/store/apps/details?id=com.refineryproductions_2112td&hl=ln">Google Play and the App Store :
The game is a premium title with no microtransactions or ads , and it can be played offline.