1.animated movie

thriller:A type of horrer movie
romantic apeal:A type of movie for love
Plot: Where there is a bad guy and a good guy fighting for something

2.Spy game

this could be anything from climbing air ducts to shooting bad guys

3.movie based game

Find a movie to make a game about then have them choose which course of the plot to take

4.Platformer

yes a classic platformer try making a backstory on how your hero/herine got there

5.building game

Try making a build your own city game or village

6.1st person thriller game

this could be anything from surviving in a forest to avoiding being shot at a city bombing

7.Art game

you could do anything from painting photography or even deciding on what painting wins an art competion

8.racing game

Horse racing
car racing
rocket racing
mouse/rat racing

9.Cooking Game

a cupcake competion maybe

10.archetect game

players create plans for buildings