26 earned across 6 games
somewhere in 9 games
Guess who is behind you Skill Identifier 
Enhanced weaponry Alligator LK19 - Auxiliary generator Alligator LK19
- Reconfigured energy I Alligator LK19
- Reconfigured energy II Alligator LK19
- Improved rockets I Alligator LK19
- Improved rockets II Alligator LK19
- Improved rockets III Alligator LK19
- Improved rockets IV Alligator LK19
- Improved rockets V Alligator LK19
Floodlights Predator - MK II Predator
- Flare gun Predator
- MK III Predator
- Shield regeneration Predator
Command Sergeant Major Enlisted 
Brigadier General Commissioned Officer
somewhere in 5 games
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.