The pause function of Bubble Trouble, an Ambrosia game, can be used to freeze gameplay by simply activating an option from the standard menu. This can be done easily during gameplay allowing you to use other applications.
Press Caps Lock key
Any time after starting the game, press the Caps Lock key to pause the game. You can also move the cursor to display the menu bar and access different options while paused.
Resume the game by pressing Caps Lock key
You can return to the game by pressing the Caps Lock key again. The game will restart at the same position and with all circumstances unchanged.