What kind of game are playing Limo and Riff on the following picture ?

If you know the answer , write a letter or mail to Stono records and you´ll
can choose one free copy out of our Stono records Productions.
( this mysterial game will be continued until sept. 2001 )........

 

was it really too dificult ?
Riff and Limo played the famous game Lord of the Rings !
unfortunately time to win is over , but maybe we start another on
another page.... HUM HUM