Alien Syndrome/Hidden content
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Contents
Game Gear version
Configuration
When the title screen is fully visible, press 
.
"Advanced" configuration
When the title screen is fully visible, press +. This adds a few more options to the above screen.
Action Replay codes
| Code | Effect | Reference |
|---|---|---|
| 00C01504 | Infinite lives | [1] |
References
| Alien Syndrome | |
|---|---|
|
Main page | Comparisons | Maps | Credits | Hidden content | Magazine articles | Video coverage | Reception  | |
