![How to Earn the "Kill Bill" and "Supreme Sacrifice" achievements in L4D 1&2 Xbox 360 « Xbox 360 :: WonderHowTo How to Earn the "Kill Bill" and "Supreme Sacrifice" achievements in L4D 1&2 Xbox 360 « Xbox 360 :: WonderHowTo](https://i.ytimg.com/vi/oN0xh-qr30o/maxresdefault.jpg)
How to Earn the "Kill Bill" and "Supreme Sacrifice" achievements in L4D 1&2 Xbox 360 « Xbox 360 :: WonderHowTo
![Over a decade had passed since my original 100%ing of the game was axed due to the additional achievements for CC and Sacrifice. Happy to say I finally completed them all : Over a decade had passed since my original 100%ing of the game was axed due to the additional achievements for CC and Sacrifice. Happy to say I finally completed them all :](https://preview.redd.it/over-a-decade-had-passed-since-my-original-100-ing-of-the-v0-4d09xq941oj91.jpg?width=640&crop=smart&auto=webp&s=12c57639eb5c5c1e787af0465c9eb8d769bea447)
Over a decade had passed since my original 100%ing of the game was axed due to the additional achievements for CC and Sacrifice. Happy to say I finally completed them all :
![How to Purchase/Install the Digital Version Left 4 Dead 2 on the Xbox Series X/S and Xbox One! - YouTube How to Purchase/Install the Digital Version Left 4 Dead 2 on the Xbox Series X/S and Xbox One! - YouTube](https://i.ytimg.com/vi/DXDnuoa3oXE/maxresdefault.jpg)