Ash (MrDodger) has created the scenario called Delta Green Convergence. Go check it out.
“Strange events are happening in the town of Groversville, events that have come to the attention of The Program, aka Delta Green. You have been dispatched to the town to discover if there is an anomalous incursion underway and if so deal with it – with extreme predjudice.”
You can download and vote on it HERE