It's been confirmed that The Last of Us Part 1 will be compatible with the Steam Deck when the PC version of Naughty Dog's remake releases in 2023. While Valve was once known mainly as a game developer, unleashing such iconic titles as Half-Life, Portal, and Left 4 Dead, Gabe Newell and his team really made an impact on the industry with its Steam PC client, and this year the Washington-based company showed off its hardware chops with the Steam Deck portable system.