Just my 2 pennies worth...

A) I would rename the files rather than delete them - personal preference! BTW, if they have access to the Contol Panel (AND you have a i386 folder in the system), couldn't they just re-install the game(s)?

B) I encourage mouse deficient users to play solitaire to improve their skills.

C) Employees who play computer games excessively are in the same class as employees who use the Company phone excessively for private use, or use the Internet excessively for private purposes. I reckon that's a management problem! If the work isn't being done then the employee needs a management fix (dismissal, councelling, etc) rather than taking their toys away. Other employees may "like" to play the occassional game in their own spare time.

Best regards,
Michael