I don’t mind posting the complete list now that every upgrade has been spotted.
Sabotage Bot: Reduces (by 1) the points earned by each other player who shares your final sector at the end of the game.
Blue Jewel: The Blue team score increases by 1-3-6-10 (etc) based on the total number of Blue jewels owned by all of the Blue team members at the end of the adventure.
Green Jewel: The Green team score increases by 1-3-6-10 (etc) based on the total number of Green jewels owned by all of the Green team members at the end of the adventure.
Yellow Jewel: The Yellow team score increases by 1-3-6-10 (etc) based on the total number of Yellow jewels owned by all of the Yellow team members at the end of the adventure.
Red Jewel: The Red team score increases by 1-3-6-10 (etc) based on the total number of Red jewels owned by all of the Red team members at the end of the adventure.
Plasma Shield: Prevent any of your upgrades from being destroyed.
Radioactive Chaff: Prevent your opponent from using any upgrades at the end of the match.
Rarified Fuel: (1x) Use before a game starts. If you win, or lose by 10 or less, find an extra upgrade.
Volatile Fuel: (1x) Before a game starts, use to jump two sectors if you win that game by at least 50.
Pulse Bomb: (1x) Destroy all unclaimed upgrades in your current sector.
Hull Beam: If you win by more than 50 authority, destroy all of your opponent’s upgrades.
Headquarters: At the end, boost (by 2) the points earned by each team member in your final sector.
Devoted Crew: If you lose a match but your final authority is -5 or greater, jump to the next sector.
Lost Colonists: Add 3 to team score.
Missile Array: Adds 5 authority to your final score, or 10 if you have a second Missile Array.
Gauss Cannon: If you win by at least 30 points, randomly destroy one of the opponent’s upgrades.
Ambassador: (1x) Play before one of your teammates makes a challenge; if your teammate wins, you jump to the next sector for free.
Hi-Res Probe: (1x) Use a revealed Secret in the sector that you occupy.
Psychic Lifeform: Adds 5X authority to your score at the end of each match, where X is the number of Psychic Lifeforms equipped by your entire team.
Scrap Bot: (1x) Swap upgrades with an opponent who you have just defeated.
I roll a d20 for each find.