One more thing, to promote realism: maybe in addition to command points, you could make cabinet seats an option for the largest party to offer. Like, maybe if you win the election, you have three or four cabinet seats available to hand out to smaller parties that are each worth x command points, and they're worth points for the final score of whichever party has them at the end of the game (like if you're the Lib Dems in PM4E, you get a 20 point boost to your final score if you get Cameron to give you one; or if you're Cameron, you get 60 extra points if you get Clegg to agree to a coalition w