More zombies have been killed in Dead Air than the entire population of Kent County, MI, population 604,330.
That is almost more than the entire population of Denton County, TX, population 612,357!
l4d_airport01_greenhouse
| Difficulty | Playtime | Points (PPM) | Kills | Restarts |
|---|---|---|---|---|
| Normal | 21.93 hours | 364,461 (276.95) | 30,421 | 91 |
| Advanced | 11.10 hours | 473,893 (711.55) | 19,481 | 45 |
| Expert | 18.23 hours | 1,458,194 (1,332.90) | 31,279 | 104 |
| Total | 2.14 days | 2,296,548 (746.60) | 81,181 | 240 |
l4d_airport02_offices
| Difficulty | Playtime | Points (PPM) | Kills | Restarts |
|---|---|---|---|---|
| Normal | 1.37 days | 676,715 (343.16) | 44,234 | 123 |
| Advanced | 1.08 days | 1,098,695 (704.29) | 37,655 | 231 |
| Expert | 2.19 days | 3,323,240 (1,051.66) | 72,071 | 572 |
| Total | 4.65 days | 5,098,650 (761.90) | 153,960 | 926 |
l4d_airport03_garage
| Difficulty | Playtime | Points (PPM) | Kills | Restarts |
|---|---|---|---|---|
| Normal | 1.28 days | 715,139 (389.51) | 49,484 | 116 |
| Advanced | 1.09 days | 1,172,723 (749.82) | 44,561 | 229 |
| Expert | 2.13 days | 3,212,427 (1,049.47) | 80,655 | 693 |
| Total | 4.49 days | 5,100,289 (789.40) | 174,700 | 1,038 |
l4d_airport04_terminal
| Difficulty | Playtime | Points (PPM) | Kills | Restarts |
|---|---|---|---|---|
| Normal | 20.80 hours | 512,139 (410.37) | 33,595 | 36 |
| Advanced | 15.22 hours | 767,373 (840.50) | 27,440 | 85 |
| Expert | 22.75 hours | 1,791,321 (1,312.32) | 41,067 | 329 |
| Total | 2.45 days | 3,070,833 (870.91) | 102,102 | 450 |
l4d_airport05_runway
| Difficulty | Playtime | Points (PPM) | Kills | Restarts |
|---|---|---|---|---|
| Normal | 23.35 hours | 986,384 (704.06) | 35,807 | 54 |
| Advanced | 21.63 hours | 1,860,596 (1,433.43) | 30,421 | 290 |
| Expert | 1.08 days | 4,977,441 (3,200.93) | 31,838 | 338 |
| Total | 2.95 days | 7,824,421 (1,839.31) | 98,066 | 682 |
