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