It may be a "zombie shooter" but there are enough differences to make it stand on its own.

这可能是“僵尸射手”，但也存在一些分歧，使自己的立场。

youdao

Valve released this sequel only a year after the original but added a ton of new features to the zombie co-op shooter.

阀门发布的续集仅在一年后的原作，而是增加了新功能，每吨的僵尸合作社射手。

youdao

Valve released this sequel only a year after the original but added a ton of new features to the zombie co-op shooter.

阀门发布的续集仅在一年后的原作，而是增加了新功能，每吨的僵尸合作社射手。

youdao