Review and Ratings:
Concept/Innovative : 0.5 - Zombie Blitzkrieg Tower Defence is a tower defence game between soldiers and zombies. User needs to place soldiers on the map so that they can kill all incoming zombies. User can select soldiers from the available list, each soldier have different characteristics and cost. Tower defence concept is not a new one, if you want to kill zombies then this game is for you!
Usability: 0.7 - Tutorial helps user to understand the gameplay.
Functionality/Correctness : 1.0 - No issues found.
User Interface : 0.7 - User interface is good. Graphics, sound effects, musics everything is good.
Performance : 0.9 - No crashes , glitches found. Very satisfactory performance.