Doomsday Zombie TD

Doomsday Zombie TD is a Puzzle game you can be inside of about a second after clicking. Designed around touch input, and comfortable on a small screen. Listed under defense, strategy, tower defense, weapons, zombie.

It is drawn for a tall screen, so it fills a phone held upright rather than a wide monitor. Free to play in the browser, with no install step between you and the first round.