I'm making a survive the bunker type game any ideas

Help
1

So basically you are underground building on to your base

does any body have suggestions

2

Uhh… Fighting each other?

3

How about you have a machine that generates cash, you use the cash to unlock new areas in the bunker. The rooms will have different things. Once you unlock everything, you can rebirth and start over again.

4

Show us what you have

5

that’s a good idea

I’m going to leave this open so in case of other ideas

6

I just started it