Here is the full list of all 52 Starpoint Gemini 2 achievements.
Gather all artefacts
Kill all heroes
Destroy an enemy after your ships is destroyed
Visit all Gemini planets
Do 20 successful smuggling runs on planets
Provoke non-hostile ships 10 times
Buy a shipment of meat and Hogwash and then fly into the suns till your ship almost pops
Explode in a collision with an asteroid
Destroy an enemy by colliding with them
Destroy 100 asteroids by colliding with them
Win a battle against 3 or more enemies without attacking them
Win a battle with less than 5% hull points remaining
Get destroyed while cloaked
Stay cloaked and undetected for 5 minutes
Purchase 15 different ships
Take 5 times the amount of your hull integrity in damage during a single battle
Enhance all ship systems on a single ship
Deal 500000 damage points with beam weapons
Destroy an enemy using only one turret
Deal 500000 damage points with plasma cannons
Successfully raid an Off-world Prison with your Troops
Launch at least 20 missiles in a single battle
Exceed the maximum engine speed
Mine 500 asteroids
Control 2 mercenary ships and 3 fighter squadrons at the same time
Destroy an enemy using only heavy weapons
Operate a massive carrier
Explore the entire Gemini system
Travel via Power to Engines for at least 10 minutes
Use T-Drive
Finish the storyline
Destroy 15 veterans
Destroy a station
Destroy an enemy that destroyed one of your wingmen within a 5 second interval
Destroy 10 Empire Ships
Save an ally with 10% or less health by destroying his attacker
Accumulate 10 million Credits
Destroy 100 ships
Deal 500000 damage points with railguns
Destroy 3 ships within an interval of 15 seconds
Destroy a freightliner
Destroy an enemy with a turret while facing away from it
Jump through a wormhole
Collide with a planet
Read all tutorials
Deal 50 critical hits
Solve 20 freelance missions
Destroy an enemy with full shields and hull in less than 3 seconds
Capture a ship
Destroy an enemy without locking on it
Destroy an enemy while he's charging Power to Engines
Loot a derelict