Can Market Items be used in a game?

Can all items that are in the market place and not made by Epic be used in a paid game?

Of course, as long as you bought them you can do pretty much anything except resell them.

Heres a simple FAQ, search for the EULA for more details.

Don’t forget to accept an answer that best clears your question up or answers it so when the community finds your question in the future via search/google they know exactly what you did to fix it/get it going as well as keeping AnswerHub clean so that it gets removed from the “unanswered questions” category.