All I get is the game window, and "Open with" does not provide the option to use Terminal to launch it.
Update: I learned how to launch the game through Terminal. These are the error codes I'm getting:
0009:fixme:exec:SHELL_execute flags ignored: 0x00000100
ERROR: _load: No loader found for resource: res://files/buttons/sexicons/rope.png
At: core/io/resource_loader.cpp:186.
ERROR: poll: res://files/interactionpanel.tscn:12 - Parse Error: [ext_resource] referenced nonexistent resource at: res://files/buttons/sexicons/rope.png
At: scene/resources/scene_format_text.cpp:439.
ERROR: load: Condition ' err != OK ' is true. returned: RES()
At: core/io/resource_loader.cpp:149.
ERROR: _load: Failed loading resource: res://files/interactionpanel.tscn
At: core/io/resource_loader.cpp:186.
ERROR: poll: Can't load dependency: res://files/interactionpanel.tscn
At: core/io/resource_format_binary.cpp:659.
SCRIPT ERROR: _process: Invalid call. Nonexistent function 'show_error' in base 'Node (LoadScreen.gd)'.
At: res://files/scripts/LoadScreen.gd:50.
The last one repeats many times.