game content是游戏内容的意思。

content：n.所容纳之物；所含之物；内容；

相关介绍

The visual interface of a game is an important content to decide whether the game is good.

游戏的视觉界面是决定一款游戏好坏的重要内容之一。

Adapt the film swim for the net, attracted large quantities of filmgoer not only, and for game itself augment content.

将电影改编为网游，不仅吸引了大批影迷，而且为游戏本身扩充了内容。