Operation Gear Grinder Badge
The Operation Gear Grinder Badge is a cosmetic item for all classes. It is earned by completing your first mission of the "Operation Gear Grinder" Tour of Duty in Mann Up mode. It tracks a player's progress through the various Mann vs. Machine missions. The badge's level increases based on the number of Tours completed.
- [Undocumented] Added the Operation Oil Spill Badge and the Operation Gear Grinder Badge.
- The model occasionally has problems rendering the translucent effects, causing only the center area to appear, while all the rest appears invisible.
- Operation Mecha Engine Badge
- Operation Oil Spill Badge
- Operation Steel Trap Badge
- Operation Two Cities Badge