Bio-hazard Battle [Mega-Play 06] (c) 1993 Sega.
Bio-Hazard Battle is a horizontally scrolling space shooter. You can choose one of the 4 ships, each one having its own attacks. During the game, you can upgrade your ships' weapons by collecting colored balls floating around. You can store up to 3 different weapons at the same time, executing attacks in different directions.

>>> TECHNICAL DETAILS
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Sega Mega Play hardware
Main CPU : 68000 (@ 7.670442 Mhz), (2x) Z80 (@ 3.57954 Mhz)
Sound Chips : YM3438 (@ 7.670442 Mhz), (2x) SN76496 (@ 3.57954 Mhz)
Screen orientation : Horizontal
Video resolution : 320 x 224 pixels
Screen refresh : 60.00 Hz
Palette colors : 96
Players : 2
Control : 8-way Joystick
Buttons : 3

>>> TRIVIA
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This game is known in Japan as 'Crying - A Seimei Sensou' (translates from Japanese as 'Crying - A Life of War').
Official Sega Mega-Play releases list :
[Mega-Play 01] Sonic The Hedgehog
[Mega-Play 02] Golden Axe II
[Mega-Play 03] Grand Slam - The Tennis Tournament
[Mega-Play 04] Tecmo World Cup
[Mega-Play 05] Streets Of Rage 2
[Mega-Play 06] Bio-Hazard Battle
[Mega-Play 07] Sonic The Hedgehog 2
[Mega-Play 08] ???
[Mega-Play 09] Shinobi III - Return of the Ninja Master
[Mega-Play 10] ???
[Mega-Play 11] Mazin Wars
[Mega-Play ??] Columns III - Revenge of Columns
[Mega-Play ??] Gunstar Heroes

>>> GAME PORTS TO OTHER SYSTEMS
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* Consoles :
Nintendo Wii (2007, 'Virtual Console')

>>> OTHER GAME RESOURCES
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Game's rom.