{{TabsHeader|name1=Overview|link1=Insomnia61/Overview
|name2=Invite Groups|link2=Insomnia61
|name3=Open Groups|link3=Insomnia61/Open Groups
{{DISPLAYTITLE:Insomnia61: Overview}}
|series= Insomnia Gaming Festival
|organizer= [https://multiplay.com/ Multiplay]
|organizer2=[https://essentials.tf/ Essentials.TF]
|sponsor=[https://www.gtomegaracing.com/ GT Omega Racing]<br />[https://icecreamforcrow.bandcamp.com/ Ice Cream For Crow]<br />[https://www.linksys.com/ Lynksys]<br />[https://www.logitech.com/ Logitech]<br />[http://www.slingshotcartel.com/ Slingshot Cartel]
|venue = [http://www.thenec.co.uk/ The NEC]
|format= Round Robin Groups,<br />Double Elimination Bracket (Bo1),<br />Double Elimination Bracket (Bo3)
|web= http://www.insomniagamingfestival.com/insomnia/whats-on/insomnia61-team-fortress-2-open/
|archive=http://archive.is/QOOWF
|brackets= |bracketscomment=Invite Group Stage
|brackets2= |brackets2comment=Playoffs
|previous= Insomnia58/Overview
The ruleset and unlockable weapons for '''Insomnia61''' are mirrored from [[ETF2L 6v6 Season 27]].
:''The broadcasting team for [[Essentials.TF]] is yet to be officially announced.''
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* {{flag|ca}} Mike "[[Getawhale]]" Lockman
* {{flag|uken}} Elliott "[[eepily]]" Callard
* {{flag|uksc}} Unes "[[nuze]]" Kirmani
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* {{flag|ca}} [[Cornpop]]
* {{flag|uksc}} Peter "[[kermit]]" Watson
* {{flag|fr}} Pierre-Valentin "[[Ombrack]]" Lefort
* {{flag|us}} Aubrey "[[row]]" Carter
* {{flag|uken}} Jonathan "[[TurboTabs]]" Clarke
* {{flag|uken}} Chris "[[WARHURYEAH]]" Parker
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* {{flag|uk}} Adam "[[gemm]]" Gemmell
* {{flag|uksc}} Finn "[[Sim]]" Smith
* {{flag|us}} Ryan "[[Tino_]]" Viszlai
* {{flag|nl}} Guido "[[Wiethoofd]]" Andriol
{{MapCard |Badlands|cp_badlands}}
{{MapCard |Granary Pro|cp_granary_pro_rc4}}
{{MapCard |Gullywash|cp_gullywash_final1}}
{{MapCard |Process|cp_process_final}}
{{MapCard |Product|koth_product_rc8}}
{{MapCard |Reckoner|cp_reckoner_rc1}}
{{MapCard |Snakewater|cp_snakewater_final1}}
** No map ties allowed - A Golden Cap decider round will be played
** First teams of each group proceeds to compete into the Playoff Stage
** Best-of-two (ties allowed)
** Results determine seeding for playoffs
** Double-elimination bracket
** Best-of-three - All matches except Grand Finals
** Best-of-five - Grand Finals
:''See [[6v6 Global Whitelist]]''
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{| class="wikitable" style="text-align:center"
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