UPDATE: 4/8/20: In another burst of news that's sure to vex Xbox and PC players, Sony has shared details of yet more Marvel's Avengers PlayStation exclusives, including special in-game events, rewards, and 30-days early access to certain cosmetics for all heroes.
Following yesterday's news that Spider-Man will be a PlayStation exclusive when he joins the Avengers roster next year, Square Enix has revealed that PlayStation owners will also get 30-days exclusive access to a Legendary Outfit, Legendary Emote, Epic Takedown, and nameplate for every new hero upon their release. This includes all six launch day heroes.
Additionally, as outlined in a new blog post introducing the game's Community Challenges - essentially, events that require players to work together on a large scale to accomplish a goal and earn rewards - developer Crystal Dynamics has confirmed it's prepping a series of Community Challenges that will only be available to PlayStation players.