Tested on Lubuntu 21.10 x86_64 (GNU/Linux)
There are many missing files in the linux.zip archive, however this files exists in the windows.zip archive
FileNotFoundError: [Errno 2] No such file or directory: 'data/assets/Roboto.ttf'
WORKAROUNDS
Roboto Bold required, but Roboto Regular TTF font is provided
FileNotFoundError: No file 'data/assets/buttonSheet.png' found in working directory
FileNotFoundError: No file 'data/assets/target_1.png' found in working directory
FileNotFoundError: No file 'data/assets/wood_horizontal.png' found in working directory
FileNotFoundError: No file 'data/assets/target_1_big.png' found in working directory
FileNotFoundError: No file 'data/assets/target_1_big_destroyed.png' found in working directory
FileNotFoundError: No file 'data/assets/armored_target_imgs.png' found in working directory
FileNotFoundError: No file 'data/assets/targetPiece1.png' found in working directory
FileNotFoundError: No file 'data/assets/targetPiece2.png' found in working directory
FileNotFoundError: No file 'data/assets/targetPiece3.png' found in working directory
FileNotFoundError: No file 'data/assets/cannon_gun.png' found in working directory
FileNotFoundError: No file 'data/assets/cannon_stand.png' found in working directory
FileNotFoundError: No file 'data/assets/hitHurt.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound1.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound2.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound3.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound4.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound5.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound6.wav' found in working directory
FileNotFoundError: No file 'data/assets/Hitsound7.wav' found in working directory
FileNotFoundError: [Errno 2] No such file or directory: 'data/assets/parallax/map_1/map.json'
FileNotFoundError: [Errno 2] No such file or directory: 'data/assets/parallax/map_2/map.json'
FileNotFoundError: [Errno 2] No such file or directory: 'data/assets/parallax/map_3/map.json'
FileNotFoundError: [Errno 2] No such file or directory: 'data/assets/parallax/map_4/map.json'
FileNotFoundError: No file 'data/assets/parallax/map_1/background.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_2/background.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_3/background.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_4/background.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_1/layer_1.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_1/layer_2.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_1/layer_3.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_2/layer_1.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_2/layer_2.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_2/layer_3.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_3/layer_1.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_3/layer_2.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_3/layer_3.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_4/layer_1.png' found in working directory
FileNotFoundError: No file 'data/assets/parallax/map_4/layer_2.png' found in working directory
Unable to play via linux.zip archive out of the box.