Complete one of the following Secret achievements to collect their Xbox Live Gamerscore points.
| Achievement | How to unock
|
|---|
- Another Side of the Story (20 points)
| - Complete the Campaign on any difficulty.
|
- No One Will Believe You (50 points)
| - Complete the Campaign on Realistic.
|
- Packing Early (90 points)
| - In Shadows of Evil, complete the Pack-A-Punch ritual during wave 1.
|
- Silverback In Black (10 points)
| - Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.
|
- Throwing Flak (10 points)
| - Kill 3 Talons with a single mid-air grenade detonation.
|
