It did not work for me and my friend initially when trying to connect between Windows Chrome and Debian Chrome/Chromium, I'm glad I gave it more tries and managed to get it going between 2 Windows Chrome machines :) I played it with my friend, we did not communicate in any other way than via in-game arrow symbols, so we got full game experience. The puzzles were well-thought and hard, we managed to go through initial walls and to the gates, we even managed to open 2 of them by passing found codes and found a key to something, but got stuck afterwards due to our lack of cooperation and somehow the screen broke for one of us (when player was moving between screens the camera stayed in the old one, although he could hear that there is something happening and could blindly get back into camera view, although camera was like stuck - it was near the screen where there is code to West Gate btw). Not sure if it was intended (I believe so), when entering some doors to something cave-like (near west gate as well), only one of us could go through and we had to communicate when one of us was on a tiny strip of land near the gate so he could see the other one - that was surprising, but in a good way, for the first time it happens (not sure if there are other places like this as we got stuck moments later) you might add a sound and/or a popup saying the door closed/latched, we were confused for 5-10 seconds what happened, without communication the other one tried entering there for a few times and we were not sure if the one that went inside did not just get kicked :P That was the only moment we texted each other just to verify we're both still playing. This is just QoL improvement btw, and does not affect my positive feelings towards this game. Very impressive for a jam game, very ambitious and very entertaining/fun. It's a horrible pity that you did not get more playtests and votes, the game is really nicely designed and engaging, I think we'll try to get back to it after the jam just to try to finish it, during one of the autumn/winter evenings.