The Falcons signed Snowden off the Commanders' practice squad to the active roster Tuesday, Josh Kendall of The Athletic reports.
Zvada made both of his field-goal attempts and his sole PAT in the Giants' 34-27 loss to the Saints on Sunday.
Folk made his sole PAT in the Falcons' 31-23 loss to the Bears on Sunday.
Branch caught both of his targets for nine yards while adding 85 yards as a kick returner during Sunday's 31-23 loss to Chicago.
Fields caught two of eight targets for 19 yards during the Giants' 34-27 loss to the Saints on Sunday.
Singletary logged four carries into 14 yards and hauled in his lone target for 19 yards during Sunday's 34-27 loss to the Saints on Sunday.
Dalton agreed to a one-year contract with the Falcons on Monday, Adam Schefter of ESPN reports.
Penix completed 19 of 33 passes for 225 yards and three touchdowns with no interceptions while rushing once for one yard in the Falcons' 31-23 loss to the Bears on Sunday. He also threw two two-point conversion passes.
Pitts brought in five of seven targets for 60 yards and two touchdowns in the Falcons' 31-23 loss to the Bears on Sunday.