losing sight of the supplies you need. Kuklomenos Free, 2D graphics, http://mbays.freeshell.org/kuklomenos An abstract, short duration and uncomplicated shooter game for afternoon breaks, somewhere between Centipede and Starship Command . C-Type Free, activated 3D graphics, http://c-type.sourceforge.net A simple shoot-em-up game where opponents explode only if they're the same color as your