Defend your tower.
Survive every wave.
An idle survivor that lives on your desktop: it shoots on its own, you drive the progression. Free*.
* May contain paid content.
—Players
—Enemies defeated
—Waves cleared
Incremental / idle
Your tower fires on its own against endless waves: upgrade it and beat your record.
Endless upgrades
Laboratory, modules and emblems: improve your tower and keep collecting.
Guilds and tournaments
Join a guild, contribute to its missions and compete every week in the tournament.