Emeraldia (c) 1993 Namco.
A puzzle game where the player must line up squares of the same color. When three tiles have been stacked in a vertical row, they crack. When a fourth square of same color lands on the cracked ones, all four squares disappear.

>>> TECHNICAL DETAILS
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Namco System NA-1 hardware
Game ID : EM
Main CPU : 68000 (@ 12.52825 Mhz), M37710 (@ 12.52825 Mhz)
Sound Chips : C140 (@ 42.667 Khz)
Screen orientation : Horizontal
Video resolution : 304 x 224 pixels
Screen refresh : 60.00 Hz
Palette colors : 4096
Players : 4
Control : 8-way joystick
Buttons : 3

>>> TRIVIA
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Soundtrack releases :
Namco Video Game Graffiti Vol.10 [Victor Entertainment - VICL-40098 - Dec 16, 1993]

>>> DESIGNERS / PROGRAMMERS / STAFF
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Composed by : Yoshie Arakawa

>>> GAME PORTS TO OTHER SYSTEMS
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* Consoles :
Nintendo Wii (2009, 'Virtual Console Arcade')

>>> OTHER GAME RESOURCES
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Game's rom.