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Ochre survivors join on contact; named rivals fight you.
Defeated rivals leave survivors and weapons.
Only infected packs merge; their victims turn infected.
Cleared zombies leave weapon crates.
Weapons: up to 2.8× attack damage.
Only committed attacks use weapons.
Fuel: 3.2× walking speed.
Collect cans at gas stations; parked cars are scenery.
Small crews move faster. Crews above five slowly disperse.
Keep rescuing people to maintain a large army.
Holding a place builds a shield but draws zombie sieges.
Supplies replenish and new rivals arrive indefinitely.
After defeat, rejoin with five in the same world.