- Season O1 is an online league organized due to restrictions brought by the pandemic. Due to its nature the season’s length is undefined.
- The season is no-stakes, meaning no entrance fee and no prize payout.
- Tournaments are played every Saturday.
- Games are played via webcam on Discord.
- Instructions can be found here.
- Discord server link also here.
- Follow the #haikkuliiga channel. Enroll for that day’s tournament on the channel, 5 minutes before start the latest.
- Proxies are allowed.
- The maximum number of proxies per deck is 10.
- Proxies must be easily recognizable via webcam, e.g. print proxies.