Does Wardogs Hack include a radar hack?

Yes. The package includes 2D radar overlays that highlight nearby threats outside your view — useful for flanks and control points.

What the radar adds over ESP

The two solve different problems. Boxes and skeletons tell you about contacts you are looking at; the 2D radar tells you about the ones you are not. Most of what kills you in a hundred-player server arrives from outside your monitor, and a glance at a radar is cheaper than sweeping your view around to check.

Using it without staring at it

The failure mode is watching the radar instead of the game. Treat it as something you check between engagements — before committing to a rotation, before crossing open ground, after a fight when you want to know whether a third party is closing. During a fight, the overlay in front of you is the more useful surface.

Radar and vehicles

Vehicles move far faster than infantry, so a contact that was irrelevant when you last looked can be on top of you shortly after. That is the situation the radar is genuinely best at: the approach you would otherwise not have known about until it arrived.