Future warrior
Score 250,000 points

Perseverance
Score 3,000 points per session

Monster Kill (Level 1)
Kill 10,000 Special Infected. To raise the icon level, Kill 30,000 Special Infected

Infected Hunter (Level 2)
Kill 50,000 Infected. To raise the icon level, Kill 100,000 Infected

Good eye
Make 12,000 headshots

Without weapons
Kill 10,000 enemies with melee weapons

Survivor
Complete campaigns 100 times