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City Defence (1982)(Bug Byte)[a][DEFENCE Start]
![City Defence (1982)(Bug Byte)[DEFENCE Start] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTAiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMjUwIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
City Defence (1982)(Bug Byte)[DEFENCE Start]
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City Defence (1982)(Bug Byte)[h TSTH][bootfile]
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City Defender (1983)(Vaba Software)(it)[16K][aka Missile Defence]

City Defence (1983)(Shards Software)
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Space City (19xx)(-)[a][SP-CITY Start]