Here is the list of best PS4 games:

Apex Legends
Death Stranding
Borderlands 3
Mortal Kombat 11
Days Gone
Tom Clancy's Ghost Recon Breakpoint

Ping, latency spikes and lag are the most common issues for gamers while they are playing games online. But, you can reduce ping and lag issues by using a VPN on PS4 because it provides you a lag-free online gaming environment and secure internet as well.