Developer and publisher

Sigma Enterprises

Sigma Enterprises, Inc., aka Sigma Shoji Co., Ltd. (シグマ商事株式会社) was a Japanese game publisher.

Developed

7

R2D Tank

Akazukin

Hissatsu Dojo Yaburi

R2D Tank

New York! New York!

Battle Cruiser M-12

Ponpoko

Published

5

Psy-O-Blade

Time Zone

Fuzzical Fighter

Spiders

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