Stop the enemy team from collecting any gas cans during a Scavenge round. - Left 4 Dead 2
Have all 3 generators running at once in "The Sacrifice" finale. - Left 4 Dead 2
Destroy 20 gascans as the Spitter. - Left 4 Dead 2
2,545/3,314860/1,01086/101
136/12,907100/5,20010/520
