Many servers offer faster level-up speeds or free in-game currency. Unique Content:
If you started playing Crossfire in 2009 or 2010, you remember when the M16 was viable, and an M4A1-S was considered rare. Many private servers host "Old School" versions (patch 0.9.x or 1.0.x) that strip away all the futuristic junk—no Mechs, no Terminators, just classic Black List vs. Global Risk. Crossfire Private Server