Game ideas for 2 games read the topics Desciption you can do any game

I need help with 2 games one is about a city and the other one is a abandoned lab.and what things add. here’s More info; The city is about a normal city but as you find secrets you see a echo about to blow up the city second is ;You wake up in a pod what’s broken you see evil plants taking over the lab and there’s acid on the floor glass and groundbreaking plants, plz help me I Am out of ideas

is the game platformer or top-down?

top-down the game is both of them

I’m sort of confused. There are two games you need help with, which is kinda of confusing to begin with.
Do you have anything in these games so far besides what you put in the topic?

oh you can do any game if you want to the city one and the lab one its optional