Here is the full list of all 6 Red Trigger achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
You didn't die once, the system can't get rid of you at all!
You uploaded the Red Trigger Virus and escaped the system! (Without skipping any level)
You completed the game in under 10 minutes (Without skipping any level)
You found the easter egg. A wink to a great game and inspiration!
You found all the audio logs!
You scanned all the scannables!