pick 1-2 in each category and you have a game!
shoot stuff tell story play music explore collect plan, strategize complete quests, deliveries drive, race cook build, destroy gamble pet, nurture, grow
xp, level match 3 turn based twitch, fast reflexes achievements co-op time limit idle, real-time dice roll cards
space post-apoc, zombies army, warfare nature, fauna, flora, dinosaurs fantasy, steampunk farm, factory, restaurant robots, ninjas, pirates historic period (renaissance, antiquity, ...)