ULTRA STACK NINJAâ„¢

The most feared master of Japanese martial arts puts his skills to the test in ULTRA STACK NINJA™. Five reels and 50 lines of combative techniques and stealthy abilities make this new  G-SERIES® title one that will surely make you fight for your winnings. If you are lucky enough to make it through the SHADOW FEATURE, MINI GAME, and 8 FREE GAMES, the prize which can be awarded will be more than deserving.

The SHADOW FEATURE can be triggered by 3 scattered FEATURE symbols appearing on reels 2, 3, and 4. It consists of a MINI GAME and 8 FREE GAMES. During the MINI GAME, select 1 of 5 NINJA silhouettes. The NINJA chosen during the MINI GAME will appear more frequently on the reels during the 8 FREE GAMES. During the 8 FREE GAMES, 3 scattered FEATURE symbols appearing on reels 2, 3, and 4 retrigger 8 additional FREE GAMES. Do you have what it takes to defeat the master?