How do you get unlock keys in Gotham city impostors?

To unlock new unlock keys in Gotham City Impostors, players can earn them by doing the following:

- Earn points by completing specific challenges in multiplayer matches.

- Use the "Joker Points" earned by completing challenges to buy unlock keys from in-game store.

- Some keys can also be rewarded by completing seasonal or community events, or by logging in regularly.