예전에 나온 던 오브 워 전작들의 시디를 가지고 있다면

https://support.sega.co.uk/hc/en-us/requests/new

를 통해 던 오브워 스팀키를 받을 수 있는 것 같습니다.

아래 글에도 나와있지만 시디 박스가 있어야 되는 것 같네요.

시디 박스가 없더라도 시디와 함께 기타 사진들을 첨부하면 스팀키를 주는 것 같습니다.

Do you own boxed copies of Dawn of War, but don't own the game on Steam? We are supplying owners of boxed copies with free Steam keys so you can continue to enjoy Dawn of War without having to pay again.

You can request your Steam key(s) by filing a ticket here:
https://support.sega.co.uk/hc/en-us/requests/new

Please note that SEGA may need to verify your boxed copies and this may involve them requesting photos of your box or other information. We thank you for your patience and hope to get you back in the WAAAGH as soon as possible!