Hey there, thanks for trying out our game and for the feedback! It's great to hear that you enjoyed the intense battles and the epic weapon. Regarding the issue with the achievements and getting stuck behind the credits window, we apologize for the inconvenience and we'll work on fixing that. As for the robot parts, we'll try to make them more visible. We also appreciate your feedback on the location of the gun barrel, and we'll look into ways to improve that. Thanks again for playing and we hope you'll have even more fun in the future with our game!