List of unconfirmed concepts

The list of unconfirmed concepts is a list of game asset concepts that only have sparse mention, or have not been referenced in more than three years.

Behring CR-7 Cluster Grenade
Shown in a concept art in 2015 and Around the Verse 3.14.

Behring HP21I Thunder Burst Cannon
Shown in multiple concept art in 2014. In Alpha 2.6 the HP21I can be seen in the window of Cubby Blast in Area18. It was featured at the end of the Star Marine trailer in 2016.