Scavenger Mode is a cut gamemode from Counter-Strike: Global Offensive.
Three unused achievements with descriptions that refer to the gamemode can be found in
Achievements icons and file names suggest it's a third Arms Race related mode, but the rules of the gamemode remain unknown.
Use every available weapon type in a single round in Scavenger Mode
| I'm Still Standing|
Win the round as the last man standing in Scavenger Mode
| Living on the Edge|
Get a knife kill in Scavenger Mode