15 earned across 2 games
somewhere in 22 games
Medal of Valor Medal 
Outlaw Decal 
Combat Medic Badge Decal 
Night Camouflage 
Nano Camouflage 
Always Ready Skill Identifier 
Twinkle Toes Skill Identifier 
Discipline Skill Identifier 
Barbaric Skill Identifier 
Self-Sufficient Skill Identifier 
Power User Skill Identifier 
Whiz Kid Skill Identifier 
Heavy Armor Skill Identifier 
Chief Warrant Officer 3 Warrant Officer
A game's rewards are read from the save file the player carried into their next game, so the most recent game never shows any until another is uploaded.