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Aliens

After a marathon of the Alien movies, Johnny has quite the nightmare! He finds himself in a spaceship battling xenomorphs for dear life! Defeat the Aliens to get some peaceful slumber, but don't forget to rescue Jonesy the cat!

If you have trouble playing the map, go to the folder
...\Steam\steamapps\workshop\content\459840\3355072647
and copy the .map file in there. Then paste it in the folder
%appdata%\..\locallow\Apogee Software\Monster Bash HD\UserContent\Maps.
Now you should be able to play the level by clicking the User Levels option in the main menu of the game.