In Free Game Mode you can play as long as you want.

在免费游戏模式你可以玩，只要你想要的。

youdao

Aesthetic imagination is an ideal mode that sets writers free with a sober mind and brings the essential power of human beings into full play.

审美想象是人进入澄明的自由之境而且几乎完全彻底地自由展开人的生命本质力量的理想方式。

youdao

Play in 3 different modes including Story mode, Free hunt mode and Mini-games to become a formidable hunter.

在3个不同的模式，包括故事模式，免费模式和亨特小游戏成为一个可怕的猎人。

youdao

Valve Software's experiments with virtual reality, most recently exposed as a " VR Mode" of its popular free-to-play shooter Team Fortress 2, are actually just an offshoot of the company's longer-term goal: augmented reality.

ENGADGET

With any luck, that input will start rolling in soon: Valve is preparing to update its popular free-to-play shooter, Team Fortress 2 with a Rift-compatible VR mode, openly describing the update as an experiment.

ENGADGET: Oculus' Palmer Luckey and Nate Mitchell on the past, present and future of the Rift