半生2的20周年纪念日, 免费的Steam版本, 包括更新和幕后内容. Half-Life 2 turns 20 with a free Steam release, including updates and behind-the-scenes content.

半生2是一款2004年获得好评的游戏, 现在在Steam上免费提供, Half-Life 2, a critically acclaimed game from 2004, is now free on Steam until November 18, marking its 20th anniversary. 更新内容包括基础游戏及其扩展内容,有新的功能,如蒸汽讲习班支持、纠正错误和改进控制等。 The update includes the base game and its expansions, with new features like Steam Workshop support, bug fixes, and improved controls. 瓦夫(Valve)也发表了纪录片, 并增添了开发者评论及早期演示录像, 让球迷更仔细地看一看游戏的发展史。 Valve also released a documentary and added developer commentary and early demo videos, offering fans a closer look at the game's development history.