I hadn't heard of this until seeing some gameplay on IGN just now. It caught my eye because they are comparing it to Left 4 Dead, which is a franchise both @Triage and I love, and have been waiting (forever) for a third installment. At $40, we'll definitely be picking this up in 10 days.
https://www.earthfall.com/
Available on Steam, Xbox, & PS4 July 13th