The Iron Man actor recently sent out a Doctor Doom-themed invitation for this 60th birthday party, and as you'd expect it popped up online. It shows the MCU star with slightly longer curly hair ...

To unlock the Classic DOOM Marine outfit as well as the Praetor suit from DOOM 2016, however, you need Sentinel Batteries. Sentinel Batteries can be found within levels in DOOM Eternal.

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.