Hartship. Play online, play for free
Supported OS: Windows, OSX, Linux, Android, iOS
Browser requirements: requires HTML5 support
Hartship is a pixelated 2D monster tower survivor. The peculiarity of the game is that the main character is able to divide his body into two halves (with the "S" button) in order, for example, to press buttons and turn off the protective field around the monsters.