All Arknights: Endfield codes and how to redeem

The Arknights: Endfield codes have arrived. There was a moment where I thought Gryphline wouldn't release any freebies for players on launch—hell, despite having code redemption systems, some games straight-up refuse to hand out freebies on PC release (I'm looking at you, Blue Protocol: Star Resonance).

Thankfully, though, we've got four whole codes to redeem this time, including a PC exclusive one. The valuable currency you'll get from these is Oroberyl, which will let you 'headhunt' operators...