This Steam Community announcement has word that AX-EL - Air XenoDawn has left early access and is now officially available for Windows on Steam. This sci-fi and aerial dogfighting gameplay offers the chance to design your own ship and take it into battle. Here's word:

Combining the very best of sci-fi and aerial dogfighting gameplay, AX:EL - Air XenoDawn delivers a totally new gaming experience. Create your very own shape-shifting vehicle and take control of both the sky and the ocean.

Build your own bespoke aircraft, from mainframe to wings. Use your craft to dominate the skies, then watch your aircraft morph in to a silent underwater killing machine as you chase your enemy in to the darkest depths of the ocean.