Earth Defense
From Sega Retro
| Earth Defense / The Earth Defend | |||||
|---|---|---|---|---|---|
| System(s): Sega Mega Drive | |||||
| Publisher: Realtec | |||||
| Developer: AV artisan | |||||
| Genre: Shoot-'em-Up | |||||
| Number of players: 1-2 | |||||
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Earth Defense, or as its title screen names it, The Earth Defend (地球防衛戰) is an unlicensed shoot-'em-up game developed by AV artisan and published by Realtec for the Sega Mega Drive.
It is a fairly bog-standard shoot-'em-up, where 
fires and 
activates a temporary shield. There are a number of weapon upgrades.
Physical scans
| Mega Drive, US |
|---|
 Cover
|
 Cart  Manual |
| Mega Drive, TW |
|---|
|
 Cart |