D3 Publisher has released new screenshots of the first mission pack available for Earth Defense Force 4.1, out now for PC-via Steam.

The mission pack is titled "Time of the Mutants" and contains 26 challenging missions. These will include some missions found in Earth Defense Force 2015, but there will also be some new ones. Additionally, the developer adds that one more mission pack is on it's way.

You can check out the new screenshots below: