Instructions
Make a Virtual Game with Fyrebug
Open the Fyrebug site in your browser, then click the "Create" games link.
Select, by clicking your mouse, one of the games from the gallery under the "Step 1" heading.
Click the "Make" button on the game screen to start the game-making process.
Click and drag an icon for the main character from the gallery under the "Step 1" heading to the game screen.
Follow the remaining prompts to complete the game, then click the game screen's play button to play the game.
Make a Virtual Game with Playcrafter
Open the Playcrafter site in your browser, then click the "Launch" button on the bottom of the screen.
Click one of the game templates under the "Make" heading. Playcrafter loads the game onto the game screen.
Begin editing the game. Click any obstacle or character in the game screen, then drag it to a new location. Move other elements the same way, arranging them in ways you think would provide a fun playing environment.
Add new elements by dragging them from the "Game Kit" pane to the left of the game screen.
Play your completed game by clicking the "Play" button under the game screen.
Make a Virtual Game with Sploder
Open Sploder's Web address in your browser, then click the top toolbar's "Make Game" button.
Click one of the icons on the screen -- either a platform, 3-D or shooter game.
Click on any element on the game canvas and drag it to another location. Delete obstacles and characters by clicking them and then clicking the right toolbar's "X" button. Drag new elements onto the canvas from the categorized list of elements to the left of the canvas.
Test your game by clicking the upper toolbar's "Test" button.
Click "Save" to store your game on Sploder's servers for a future editing session.