Nintendo had its own internal “social media” to streamline the massive workload during Tears of the Kingdom’s development
Nintendo had its own internal “social media” to streamline the massive workload during Tears of the Kingdom’s development

Nintendo had its own internal “social media” to streamline the massive workload during Tears of the Kingdom’s development - AUTOMATON WEST

Internal forums are older than Slack. What’s so novel about Nintendo’s approach?
They can "like" posts, which I found pretty novel in a business environment. It lets the employees vote on what's important.
Slack and Teams have emoticons for reactions which serve the same purpose.