We can finally watch the new teaser trailer of the long-awaited-for MechWarrior Online, the new free-to-play game developed by Piranha Games that will arrive on Q3 2012 to the US.

As you can see in the trailer, you will play as a BIG MechWarrior and you will be able to customize it, upgrade or replace weapons to be ready for the battle. Stay alert guys, a new and interesting free-to-play is coming and you can't miss it.

"Set in the year 3049 during the early stages of a massive interstellar war, MechWarrior Online puts you in command of the most powerful war machine to ever walk the field of battle, the mighty BattleMech. Command your Mech and customize it to suit your battlefield role: upgrade systems, replace weapons, and tweak armor with endless options.

The free-to-play MechWarrior Online lets players command at will: go head-to-head online alone or with friends in high-octane Conquest and VS modes. Band together and form your own Mercenary Corp, invite friends and battle other player-made Merc Corps for prestige and power. Pledge your allegiance to one of the five great houses and fight for control of precious Inner Sphere planets. You will play a key role in a dynamic and ever-changing universe where player exploits impact the world around you and daily story updates and frequent content additions create epic changes to the Inner Sphere universe and its many inhabitants."

Check the trailer below: