VERY amateurish to not include options for post-processing effects, resolution, sound volume levels, controls--you know, basic game development 101 stuff. Also, the music is way too loud (and odd) and the voiceovers are really bad and distorted. Lost in translation... Plus, why no inventory and simply collect and use oxygen tanks as needed instead of having to run around and find them? So lame and annoying gameplay....

level 1 is slightly a broken/glitch thing of trouble: you can finishing level 1 without getting one of the >/<50% Achievements, i think this is a bug, because a script dont trigger the correct event. my first run, i found the antenna, i used the switch there and i was in the cave ported from the game (incorrect) = level 1 finished, what? well, my second run, i switched the two "energy generators"?, found the ship there (achievement droped correctly) and jumped down in the pit near the ship, nothing. i ...

How to blow up the dynamite in the second level? In every gameplay-video that i watched, people just walk through the hole in the barrier. But that is not the solution, or? So, how to blow up the barrier?

Finding it hard to pick up O2 cannisters. Also how to get the antenna running? I switch on 2 generators but I am having trouble finding what I feel like should be an ID Card?

On the 1st level, when you just switch on the engine, You`ll see a flashlight in the corner of cliffs and rocks. This is the right way.