what is the video game that has the same game engine as abermud?
Entity Entity Entity Entity
m.0ddfxt8 m.04n4cdb m.0ddbx55 m.04n0r3y
Northern Lights Elvira: Mistress of the Dark Infinity Elvira II: The Jaws of Cerberus
class entity
cvg.computer_videogame m.0mmvm
cvg.computer_videogame cvg.computer_game_engine
Video game AberMUD
none none
cvg.computer_videogame.uses_game_engine
Uses game engine
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :cvg.computer_videogame . 
VALUES ?x1 { :m.0mmvm } 
?x0 :cvg.computer_videogame.uses_game_engine ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND cvg.computer_videogame (JOIN cvg.computer_videogame.uses_game_engine m.0mmvm))