Note: Offworld Trading Company has been given away previously so you may already have it claimed.
https://www.epicgames.com/store/en-US/p/offworld-trading-company
https://www.epicgames.com/store/en-US/p/obduction
https://www.epicgames.com/store/en-US/p/offworld-trading-company
https://www.epicgames.com/store/en-US/p/obduction