|Sponsors:||Kingston, Intel, Feenix, datbet, XMG, RaidCall|
Rattlesnake was formed in January 2013 by LaNm, Luo, Kabu, Icy, and Fan. Fan was later replaced by SagM.
In September 2013, All Beauty Must Die and JoHnNy joined the team. Later that month, Rattlesnake picked up international squad Kaipi as their second team, with members EternaLEnVy, pieliedie, bOne7, SingSing and Aui_2000.
In October 2013, the organization decided to change the name of their international squad to Speed Gaming in order to establish a better identity. The whole organization transitioned to the new name after the conclusion of the ACE Dota 2 League.
In November 2013, Arteezy joined the international team as their 6th member.
In February 2014, Speed Gaming's international squad decided to leave to join Cloud9.
In March 2014, Speed Gaming picked up a new Chinese squad, consisting of My-Miku, Zy, Zrd, Jdh, and Zyp.
|Electronic Sports Prime Dota 2 Cup||Online||15 - 17 October 2013||$1,500 USD|
|Nexon Invitational Super Match - Week 2||Seoul, South Korea||4 - 7 November 2013||$10,000 USD|
|MLG Columbus 2013||Columbus, Ohio, United States||22 - 24 November 2013||$68,445 USD|
|Dota 2 Champions League||Online||17 October 2013 - 15 January 2014||$15,000 USD|
|Eizo Cup 11||Online||31 January - 3 February 2014||€500 EUR|
- "LaNm and friends become RaTtLeSnAkEs". http://www.joindota.com/en/news/6255-lanm-and-friends-become-rattlesnakes.
- "Kabu leaves RattleSnake". http://www.joindota.com/en/news/11799-kabu-leaves-rattlesnake.
- "DK confirms Mushi and Lanm's acquisition. Dai staying as well". http://www.gosugamers.net/dota2/news/25268-dk-confirms-mushi-and-lanm-s-acquisition-dai-staying-as-well.
- "New additions announced by RaTtLeSnAkE". http://www.gosugamers.net/dota2/news/25329-new-additions-announced-by-rattlesnake.
- "Rattlesnake picked up the international squad Kaipi". http://www.joindota.com/en/news/12261-rattlesnake-signs-kaipi-as-international-team.
- "Rattlesnake picks up Kaipi". http://www.gosugamers.net/dota2/news/25390-rattlesnake-picks-up-kaipi.
- "A new name". http://speed-gaming.com/index.php?site=news_comments&newsID=4.
- "RattleSnake Renamed Speed Gaming". http://www.joindota.com/en/news/12707-update-rattlesnake-renamed-speed-gaming.