Infinite Game Publishing
, Roadhouse Interactive
and A.C.R.O.N.Y.M. Games
have opened a teaser here
with a counter indicating that a new MechWarrior
game will be announced on February 21st, 2012 (thanks: Jack H). Coincidentally or not, Infinite Game Publishing is appearing on another teaser page, this time for a mysterious title by Ironclad Games
Update: after registering on the website, we received an e-mail saying "Thank you for registering your Commander name for an exciting new F2P offering from the MechWarrior universe"