More zombies have been killed in the campaign Death Toll than the entire population of Texas, population 24,326,974.
That is almost more than the entire population of California, population 36,756,666!

c10m1_caves

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	5.47 months	9,621,971 (43.64)	4,273,189	3,284
Advanced	1.17 months	6,190,076 (131.34)	689,751	922
Expert	2.78 hours	5,437 (32.56)	1,033	24
Total	6.64 months	15,817,484 (59.06)	4,963,973	4,230

c10m2_drainage

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	6.54 months	8,509,935 (32.28)	4,129,813	1,158
Advanced	1.57 months	6,472,699 (102.53)	737,714	470
Expert	1.07 hours	2,528 (39.50)	622	7
Total	8.11 months	14,985,162 (45.85)	4,868,149	1,635

c10m3_ranchhouse

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	8.16 months	13,575,948 (41.24)	8,287,331	7,884
Advanced	2.35 months	10,179,542 (107.36)	1,386,208	1,778
Expert	56.00 minutes	2,275 (40.63)	714	0
Total	10.52 months	23,757,765 (56.02)	9,674,253	9,662

c10m4_mainstreet

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	7.07 months	10,945,903 (38.40)	8,527,100	2,854
Advanced	2.01 months	9,351,019 (115.50)	1,516,776	357
Expert	3.13 hours	7,102 (37.78)	2,881	17
Total	9.08 months	20,304,024 (55.44)	10,046,757	3,228

c10m5_houseboat

Difficulty	Playtime	Points (PPM)	Kills	Restarts
Normal	10.12 months	8,522,363 (20.88)	4,022,979	4,049
Advanced	3.15 months	10,672,273 (84.04)	845,095	954
Expert	3.00 hours	4,331 (24.06)	1,863	19
Total	1.11 years	19,198,967 (35.86)	4,869,937	5,022

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