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4/9 第四关 Sea Prison
原视频网址：https://youtu.be/f8zRA2lM9lg
原视频说明：
SECRETS:
No Secrets in this Game
KEY ITEMS:
Shotgun - 1:07
Ornate Key (Red Pass Card) - 3:29
Pistols - 4:20
Relay Box (Circuit Board) - 6:36
K4 (Blue Pass Card) - 8:44
