INTERNATIONAL GAMES SYSTEM CO revenue for the last year amounted to 14.18 B TWD, the most of which — 7.22 B TWD — came from its highest performing source at the moment, Arcade Game, the year earlier bringing 7.18 B TWD. The greatest contribution to the revenue figure was made by Taiwan — last year it brought INTERNATIONAL GAMES SYSTEM CO 12.12 B TWD, and the year before that — 9.89 B TWD.