external
        
            pygame 845
        
            2d 781
        
            arcade 744
        
            game 397
        
            python 342
        
            puzzle 341
        
            shooter 268
        
            strategy 258
        
            action 222
        
            space 153
        
            other 152
        
            libraries 151
        
            simple 143
        
            platformer 139
        
            multiplayer 127
        
            rpg 118
        
            retro 98
        
            applications 93
        
            3d 87
        
            gpl 82
        
            pyopengl 74
        
            snake 72
        
            pyweek 71
        
            geometrian 68
        
            library 66
        
            gui 64
        
            physics 62
        
            engine 59
        
            simulation 55
        
            adventure 52
        
      
    Python OS
Python OS is an environment for Python and Pygame applications to run in.
With Python OS 3.2.0 and onward, Python OS supports "layered multitasking", so that there can be several applications open at once, while the status of the last application is preserved.