Once Human allows you to redeem various codes to receive different types of rewards, but how exactly do you redeem them, and what codes are currently available ...

To redeem Sword of Convallaria codes for free rewards, follow the steps below: Progress through the Prologue and complete the Wheel of Fortune I stage in the Sea of Chaos.

Steam Deck: How To Redeem Steam Codes This guide will show you how to redeem Steam Codes and add new games to your Steam Deck library.