For those who have pre-launch access, a new update is now live (449mb)

Changelog from 0.91 to 0.95
————————————

*Added Bonus Game - They Came From the East
*Added steam achievements
*Added more ammo and items in the main game
*Improved Tutorial
*Added some new weapons


In this update, we have improved a few misc small issues and added the achievements and the bonus game. The bonus game was originally available upon completion, the bonus game is now available to all via the main menu. Depending upon how popular the bonus game is, we plan to add more such a zombie, alien and Reficul thems over the coming months.