If you want to play the game now without risking your computer's safety:
: Buy a used physical disc for PS4/PS5 or Xbox. These are often very cheap at local game stores or online marketplaces.
: The game was delisted from digital storefronts (Steam, PlayStation Store, Xbox Games Store). You cannot buy it or download it for free officially anymore. Marvel’s Avengers Endgame Edition Free Download
: All previously paid cosmetic content (outfits, emotes, etc.) was made free for everyone who owns the base game in the final update (v2.8). 🛡️ How to Play Safely
: Check if a friend can use Steam Family Sharing to let you play their copy. If you want to play the game now
: Software that floods your computer with intrusive ads. 🕹️ Status of the Game
As of September 30, 2023, reached its "End of Life" status. Here is what that means for you: You cannot buy it or download it for free officially anymore
: Look for legitimate third-party key retailers (like Humble Bundle or Green Man Gaming), though stock is extremely limited since the delisting.