29 earned across 4 games
somewhere in 32 games
Combat Action Badge Medal 
Medal of Valor Medal 
Outlaw Decal 
Night Camouflage 
Medic Camouflage 
Corrupted Camouflage 
Discipline Skill Identifier 
Self-Sufficient Skill Identifier 
Battle Buddy Skill Identifier 
Field Support Skill Identifier 
Veteran Skill Identifier 
Light Armor Skill Identifier 
Combat Load Skill Identifier 
Flare gun Walker gear 
Advanced medical visor Combat Medic - Visor activated Combat Medic
Chief Warrant Officer 5 Warrant Officer 
First Lieutenant Commissioned 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.