半条命：蓝色偏移
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戰慄時空：關鍵時刻
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半條命：藍色偏移
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Blue Shift
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하프라이프: 블루 쉬프트
Data di uscita: 12 Giugno 2001
Piattaforma:
Linux
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Windows
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Mac
Genere:
Shooter
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Platformer
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Puzzle
Sviluppatore:
Gearbox Software
Editore:
Sierra Studios
Sito internet: http://www.gearboxsoftw…
Sinossi
Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.