Once the credits finish rolling, the sound of a hammer striking metal can be heard, harkening back to when Tony Stark was building his suit of armor in Iron Man.
Of course, as those of you who’ve seen Avengers: Endgame already know, just because the movie doesn’t have a post-credits scene doesn’t mean that there isn’t an extra surprise to enjoy.
Given that Endgame marked the end of the Infinity Saga and ended up being the final chapter of Tony’s story, it’s fitting that we hear something that reminds us of the movie that kicked off the MCU.