Genetic Anomalies and rules
The Force, rather than being a genetic trait, it is a universal trait, meaning The Force exists only within the medium of the universe of Star Wars. If you were to stay within the Star Wars universe for the rest of the game, having stolen a ‘force sensitive gene’, you can develop Force Powers… But who wants to stay within the Star Wars universe the whole game?
The x-gene shows its powers based on the other genes present upon activation. The X-gene from X-men fluctuations with genes. Roll d100, and the result is the relative usefulness of the gene. For example: “So you just got an amazing ability, but it caused your X-gene ability to change from being master of time and space to being able to fart without it smelling.”