With jk-ware Theater Blocker Plains, Color LIFE Sound and Perpetuum mobile can be started multiple times and run simultaneously. Each game can occupy the size of the framework-window partially or completely or can share the place with the other games. The game-windows become with the menu-point ?Windows? arranged overlapped, side by side or one on the other. Think and purpose of Theater is to test the capability of the computer playfully. The on this occasion selected window-order can be stored to the later recall as configuration. Blocker Plains is a Breakout game with an unlimited ball-number, 50 stone plains and a freely movable Blocker. Aim is, through fast clear away of the stone-plains, to be accepted into a champions-list. Seven game-accompanied sound-topics with different listener-positions and changing backgrounds gives Blocker Plains a long prolonged motivation. Six players can participate simultaneously at the game. The ball-speed can be selected in six steps also linearly and exponentially impulsively. Color LIFE figures the reproduction behavior of microorganism. The reproduction rules can be free selected likewise the incremental width and output time of the generations. Color-palettes can be produced by your own. With a shape-run, new rules and nice graphics can be found. Color LIFE Sound plays the cell-pattern with 3D-Tone. To this can be selected 16 sounds from four different sound-topics in each case. The area-size, the bar and the volume is variably adjustable. Universe attitudes can be stored as file. Perpetuum mobile realizes continually moving and rotating balls. Co sound-output originates such a music-piece that proceeds from start until end in equally swift speed. Up to 250 balls jump in an area around. The ball-movement can take place with gravity and impulsively. As spectator-position can be selected the screen, the room-middle, a ball or an elevator.