Kyoukaimenjou no Missing Link was produced as a for the Steins;Gate anime’s re-broadcast in 2015. It aired between Episode 22 and the original Episode 23, effectively replacing the standard Episode 23 on that broadcast.
Disclaimer: Information is based on search results from June 2026, which indicate this content is part of the "Steins;Gate Complete Blu-ray Box". Steins-Gate- Kyoukaimenjou no Missing Link - Di...