More zombies have been killed in the campaign The Sacrifice than the entire population of New Jersey, population 8,682,661.
That is almost more than the entire population of North Carolina, population 9,222,414!

c7m1_docks

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	4.71 months	5,432,577 (28.60)	2,107,765	1,356
Advanced	1.03 months	4,543,298 (109.91)	396,033	520
Expert	4.45 hours	8,100 (30.34)	1,779	30
Total	5.74 months	9,983,975 (43.12)	2,505,577	1,906

c7m2_barge

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	5.74 months	7,439,599 (32.16)	3,005,967	2,568
Advanced	1.98 months	8,782,473 (110.25)	844,720	563
Expert	2.47 hours	5,237 (35.39)	1,270	8
Total	7.72 months	16,227,309 (52.15)	3,851,957	3,139

c7m3_port

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	5.53 months	4,919,407 (22.07)	2,118,658	9,310
Advanced	1.96 months	6,311,909 (80.02)	411,684	962
Expert	1.10 hours	1,569 (23.77)	597	10
Total	7.49 months	11,232,885 (37.21)	2,530,939	10,282

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