What are the must buy 3A titles for steam? Please recommend.

Steam platform is Valve's platform, which is worth buying 3A masterpieces are:

1, My World. My World is a 3D high-freedom sandbox game with a first-person perspective that has taken the world by storm. It was released on 5/13/2009. It is inspired by Endless Miner and was pioneered by Swedish game designer Markus Alexei Poisson.

Players can do both "create" and "destroy" in the game's three-dimensional space, combining and assembling Lego-like blocks to easily create cabins, castles, and even cities. With the addition of the player's imagination, the city in the sky and the city in the ground can be realized as well, creating amazing buildings, creations and works of art.

2. Wild Planet. Wild Planet is set on the planet Nexus, combining a large number of action elements and adventure storylines with a non-locking battle mode gameplay. The game offers two camps, the Exiles and the Rulers, eight races, and six professions: Warrior, Engineer, Superpower, Star Ninja, Guardian, and Spell Shot. The camps are opposed to each other, and the number of professions available to each race is not the same. In addition to professions having exclusive abilities, each profession can also choose one of four secondary professions to start a career mode.

3.Jedi Survival. PUBG is a tactical competitive shooter sandbox game developed by Bluehole. In this game, players need to collect various resources on the game map and fight against other players in the ever-shrinking safe zone to survive till the end.

4. Assassin's Creed. Assassin's Creed is an action-adventure game series developed by Ubisoft Montreal Studios, with the main characters of Atelier, Connor, and Egio, and the first installment was released in 2007 for PS3, PC, and PSP.The game series is an action game with ultra-high degree of freedom and beautiful graphics as its biggest selling point. Players will take control of an assassin in each game, and by skillfully interspersing important historical figures and events in their missions, they will be able to bring a deep sense of immersion to the players.

5. Only Wolf: Shadows Die Twice. Only Wolf is a disgraced and scarred ninja, a warrior who has come back from the brink of death. Your allegiance guards the young Mikko, who has inherited an ancient lineage, against the dangerous Vikrama clan and a host of vicious men. When the young Mikko is captured, he will defy death and embark on a crisis-ridden quest to redeem his honor.On December 13, 2019, Only Wolf: Shadow of the Dead II was awarded TGA 2019 Game of the Year.