Completed the Helios-1 chapter on any difficulty

Completed the New Vulcan chapter on any difficulty

Completed the Space Battle chapter on any difficulty

Completed the Frontier Starbase chapter on any difficulty

Completed the Volatile Cargo & Flashback chapters on any difficulty

Completed the Gorn Planet & The Trials chapters on any difficulty

Completed the Enterprise Capture chapter on any difficulty

Completed the Mothership chapter on any difficulty

Kill 100 enemies with the Captain's Phaser

Kill 100 enemies with the Vulcan Repeater

Kill 50 enemies with the Starfleet Phaser Rifle

Kill 50 enemies with the Vulcan Pulse Cannon

Kill 20 enemies with the Starfleet Type III Rifle

Kill 50 enemies with the Ravager

Kill 50 enemies with the Marauder

Kill 50 enemies with the Pillager

Kill 50 enemies with the Railer

Kill 20 enemies with the Striker

Kill 50 enemies with the Arc Driver

Kill 20 enemies with the Plasma Grenades

Connect every weapon's alternate fire with enemies

Found half of all audio logs

Found half of all research items

Complete one chapter in co-operative play

Complete four chapters in co-operative play

Bought all upgrades for the Captain's Phaser

Bought all upgrades for the Vulcan Repeater

Bought all upgrades for the Tricorder

Cleared 30 mini-games including co-operative hacks, bypasses, and power reroutes

Took down 30 enemies in a non-lethal manner

Performed Mind Meld on 10 different enemies

Revived your teammate (AI or co-op player) 20 times

Complete the Space Battle with a hull integrity of 85% or more

Win the brawl against your buddy in "The Trials" chapter

After the brawl, escape in less than 6 minutes in "The Trials" chapter

Kill or take down an enemy that your teammate (AI or co-op player) has stunned

Hack an enemy drone to your side and have it kill another enemy

Order your teammate (AI or co-op player) and have him complete 5 bypasses in a row

Kill 3 enemies while your teammate (AI or co-op partner) is in a downed state

Kill 3 enemies while in a single downed state

As Kirk, get a Gorn enemy to melee you

As Spock, bleed out during a downed state, leaving Kirk alone and failing the mission