this is good lets see:
Dad:
Homeworld 1 & 2
Eve Online (he played this forever! years and years)
Final Fantasy X (was the first FF game he played)
Delta Force games (dad was that annouying guy always camping, always had high K/D)
Mechwarrior games
Megaman games (older series)
Train simulator (dont ask me what he sees in it)
(now that I think about it, my dad must be really into sci fi and robots lmao)
Mom:
Anything mario.
web based flash games >_<'
Sims >_<'