[1] They later partnered with publisher JAST USA, turning their fan translation into the official English version of the game.

[2] Sekai Project began publishing games on Steam in 2014; their first title was World End Economica episode.01, released in June.

In November 2014, they launched a Kickstarter campaign to fund an English release of the visual novel Clannad.

[3] In July 2015, Sekai Project announced that they would be localizing manga in addition to video games, starting with Gate.

[6] In 2017, the company partnered with Humble Bundle, an online marketplace where games are sold based on what other users paid for them.