The game demo was released on 14 October 2009.

The following game demos are added to Japanese retail version:

It also offered exclusive access to game demos and betas.

Leviathan was created as a test and included in a game demo.

Imagine being able to play game demos via Flash regardless of the intended platform.

A public game demo was released on May 8, 2012.

On 23 December 2006, a game demo was released.

Let it stay on for several hours, cycling a game demo or benchmark.

People who want to try before they buy can download a free 10-move game demo from the Web site.