Games like Tom Clancy's Ghost Recon: Frontline

If you finished Tom Clancy's Ghost Recon: Frontline, the closest matches are Call of Duty: Warzone, Tom Clancy's Splinter Cell: Conviction, Plants vs. Zombies: Battle for Neighborville, World War Heroes and Wraith Ops. All 8 share its shooter genre and are ranked by how closely their themes and modes overlap.