PUBG · High Tier
Strong indirect fire against players safely behind cover leaves them little room to respond, so its rate of fire slows.
For every weapon between A and S tier, apply one nerf to one aspect of it so it's not completely dominant on the battlefield.
Each entry lists the move or ability affected, the adjustment itself, and — where the analysis states one — the problem it is meant to solve and the reasoning behind it.
Mortar is one of PUBG's entries — the full tier-by-tier breakdown covers the whole roster.