An update to Endless Legend on Steam adds modification tools to the strategy game, as well as a new Halloween-themed quest. Full details can be found here, and here's the short version: "The highly popular 4X fantasy-strategy game that resonated with fans and critics this September on Steam will now offer powerful modding tools enabling gamers to add new faction traits, technology, city improvements, items, skills, and more, plus an all new Halloween-inspired quest: “A Tale from the Dark Season”. The quest will unlock a special Halloween prize for the players that complete it…"