We don't know much. There aren't any gameplay videos, but we do know some info:
- Releasing end of 2012
- Developed by Jagex and published by Jagex and Hasbro
- Based on RuneScape's engine
- Free to play, browser based.
- Class system (one class is "Brawler").
- Will start on Earth but involve other planets too.
- PvP, PvE. Leveling up possible in both.
- Set in Transformers: Prime universe.
- Aimed at appealing to a wide audience: MMO players as well as Transformers fans.