Interesting concept and I liked the music.
Sadly the game crashed several times.
############################################################################################ ERROR in action number 1 of Step Event0 for object oEnemyMineDropper: Variable <unknown_object>.passable(100043, -2147483648) cannot be resolved. at gml_Object_oEnemyMineDropper_Step_0 ############################################################################################ gml_Object_oEnemyMineDropper_Step_0 (line -1)And you have to restart the game, because it loops between the title screen and score after you lose