STEAM HAS A WIDE VARIETY OF FREE GAMES that one can play, some of them are really promising and worth your time and attention.
HERE is the list of the best ones
You are a Prospector who resides on Prospect Station, which is in orbit around the perilous extraterrestrial world Fortuna III. You are frequently sent on missions by the strong groups controlling the Station to find supplies and valuable loot.
The Council is a unique series of episodes. Delivering a brand-new perspective on the narrative adventure, your decisions and character development are extremely important. Make difficult choices while also honing a variety of skills to have a real influence on the course of the narrative.
A free-to-play arena first-person shooter called Shatterline offers a roguelike cooperative option called Expedition in addition to several classic PvP game modes like TDM, Conquest, Plant-the-Bomb, and Escort. Players can select from a roster of 25 firearms that can be customised with attachments and a roster of 8 distinctive Operatives.
Postmouse is a third-person single-player puzzle platforming game created by Animation Workshop students about a timid mouse who must embark on their first adventure to transport mail. Postmouse is inspired to venture into the vast unknown because she has always harboured dreams of the world outside of their tiny post office.
Battle Royale unlike anything you've ever seen. Start the game by flying into a structure head-first, and finish it by defeating your opponents in a lava-floored shootout.