🤑 Indie game store🙌 Free games😂 Fun games😨 Horror games
👷 Game development🎨 Assets📚 Comics
🎉 Sales🎁 Bundles

I tried it and the game loads, but I can't see anything. I can see the effect in your screenshots without problem. Nothing appears to change when I try to move. Here's a screenshot and below is the settings used for it. I also tried other settings, but couldn't get something that I could see. I'm on Ubuntu MATE 18.04 with Nvidia GTX 960 graphics and 2560x1440 resolution.