Please consider adding: Continuum: Hockey Zone (www.rshl.org)

Potentially one of, if not the oldest continuous E-sports tournaments, ever played ( running since 1998 ), currently we are in Season 35 for the main league with multiple Seasons of B and C level leagues (and off season tournaments)

At tournament level, This is a 6 a side, 3 periods of 12 minutes Hockey like simulation played in a space like setting, Think Rocketleague but with actual history! currently being competed for by 9 Franchises with between 10 and 14 players each (Roster Cap 15). Games are refereed by other players in the league and a panel of goal judges who vote on rule violations as well as 'clean vs lag' of how the game played out.

Players have actually historically been paid to play on certain rosters, and tournaments with cash prizes for the winning teams charity have taken place in more recent years. Some players here have racked up 10000+ playing hours, and play this alongside other games you already have on your site.