Games focused on shooting targets from either a first or third person perspective, and often feature PVP gameplay.
First-person / third-person view shooter games revolving around Battle Royale play modes (shrinking arena, scavenging other players’ corpses, last player/team alive wins).
PlayerUnkown's Battlegrounds Mobile
Example games: Fortnite, PUBG Mobile, Knives Out
First person shooter games that emphasize PvP and team gameplay
Guns of Boom
Example games: Pixel Gun 3D, Guns of Boom, Modern Combat 5
FPS games specifically focused on a sniper theme, usually emphasizing single player gaming with possible 1 on 1 PvP mode as an added flavor.
Sniper 3D Assassin
Example games: Sniper 3D Assassin, Kill Shot Bravo, Sniper Arena
Games where players control tanks, robots or other vessels from a 3rd person view. Emphasis on team vs team PvP gameplay
Example games: World of Tanks Blitz, War Robots, Battle Bay