I'm not sure what the last public build was but I've been trying to complete demo 2.2.6 for a while now and it's just absolutely killing me. This game is hard! He's already added in some limited checkpoints, but I just can't get to the end of it. I've fed back to him to have a simpler, not limited, checkpoint system. This Alien is harsher than Stompy! I've been trying for about 4 months or so and just being eviscerated.