Well, it isn't a steam DLC key. It is a game key which you need to use on Warthunder. Go to the homepage and enter the code and enjoy
"Your code, which you can claim on the Steam platform "
Thank u, I did not read it carefully, i think it a code for steam game :D
in 3 steps
Choose the game that interests you and play itfor free.
Every game has some quests for which you will receive Soul Gems.
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
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Yesterday I participated in the giveaway game SILVER LIONS 1000, finished all task and receive a steam code. But this code error. Normal steam code has 3 rows of characters, but the code I received has 6. I tried many ways but still wrong. Please help me. I chat with Misty but she can't help :(