Tribes: Ascend will be officially released on the 12th of April. This Free-to-Play, sci-fi, online multiplayer first person shooter is finally out of beta and will be free for everyone to play. Players currently participating in the open beta need not fret, all stats, unlocks, and progress will be carried over when Tribes: Ascend is released.
If you can't wait that long, you can sign up for the open beta right now: http://tribesascend.com
While you're at it, check out this awesome trailer they released to promote their game. You know a game is good when make parodies other games.