Remnants of Skystone was the fourth Flipline game and the first and only MMO game produced by Flipline Studios. It was playable on Kongregate, but was shut down on May 30, 2014.
- Remnants of Skystone was the largest game developed by Flipline Studios.
- This game is also the first Flipline Studios game to be discontinued and can no longer be played.
- This game is the first-ever MMO game by Flipline Studios.