Crossfire (2007 video game) (English Wikipedia)

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techinasia.com

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variety.com

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vtc.vn

online.vtc.vn

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web.archive.org

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"[안내] 크로스파이어 서비스 종료 및 환불 안내". crossfire.co.kr. Archived from the original on March 3, 2020. Retrieved January 31, 2020.
"Together CF EU and CF NA will make ... CrossFire West!". crossfire.z8games.com. Archived from the original on November 26, 2018. Retrieved November 26, 2018.
"Smilegate shuts down CrossFire SEA". gamerage.com. Archived from the original on November 26, 2018. Retrieved November 26, 2018.
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"The 11 top-grossing video games of all time". Business Insider. August 15, 2015. Archived from the original on November 13, 2017.
"Market Brief — Year in Review 2016". SuperData Research. Archived from the original on January 17, 2017. Retrieved January 17, 2017.
"2017 YEAR IN REVIEW: DIGITAL GAMES AND INTERACTIVE MEDIA" (PDF). SuperData Research. January 25, 2018. Archived (PDF) from the original on February 11, 2018. Retrieved January 30, 2019.
"Market Brief – 2018 Digital Games & Interactive Entertainment Industry Year In Review". SuperData Research. Archived from the original on January 21, 2019. Retrieved January 19, 2019.
"2019 Year In Review: Digital Games and Interactive Media". SuperData Research. Nielsen Media Research. January 2, 2020. Archived from the original on January 6, 2021. Retrieved January 12, 2020.

z8games.com

forum.z8games.com

"Together CF EU and CF NA will make ... CrossFire West!". crossfire.z8games.com. Archived from the original on November 26, 2018. Retrieved November 26, 2018.