M.A.S.S. Builder - Missions 1-3 (Early Access)
Here we have something that popped up on my radar that is kind of getting the one-shot treatment at the moment while it is in development. This is probably the most customizable mech game I have seen. It is high in action with very agile and graceful mechs compared to the clunky behemoths of the Battletech universe. You start out with a few options, and as you gather materials and finances, you can then unlock different parts which change how your mech fights.
Ultimately, this is going to be a one-off for this build of the game, but once more time and resources have been put into it, it is definitely something I want to return to. One reason is that I'm afraid of data wipes, and after looking at how in-depth you can customize these mechs, that is not exactly a time investment I am willing to forfeit right now. Things are fairly simplistic in terms of the combat right now, but I imagine once these systems are in place and more time has been spent, this can definitely be a top contender among mecha games. Now, we enter the hard part: waiting...