Here is the full list of all 41 StarCrawlers achievements.
Defeat 5 Bosses in side missions
Complete 25 Missions
Discover your first dossier entry
Defeat your first Boss in a side mission
Complete 1 Mission
Complete 50 Missions
Complete 100 Missions
Complete 500 Missions
Earn 1,000,000 Credits
Complete your first dossier
Love a bit of hot gossip
Your shirt may or may not be red...
When they need intel, they ask for you
You know where ALL the bodies are buried
Defeat 15 Bosses in side missions
Defeat 50 Bosses in side missions
Defeat a Level 25+ Boss in a side mission
Defeat a Level 25+ Boss in a side mission on Challenge difficulty or higher
Defeat a Level 25+ Boss in a side mission on Hardcore difficulty or higher
Steal 100 High Value Items
Achieve a Wanted reputation with 10 corps
Earn Betrayer status with any corp
Achieve an Allied reputation with 10 corps
Achieve an Allied reputation with 3 different corps belonging to 3 different factions
Complete a Challenging+ mission on Challenging+ difficulty with all 4 team members affected by Booze from launch to finish
Consume 99 adult beverages (none of that Synthol junk!)
Equip a character with Rare weapon, shield, and armor of level 20+
Equip a character with an Epic weapon, shield, and armor of level 25+
Equip a Legendary weapon, armor, or shield of level 25+
Equip an Artifact weapon, armor, shield, or accessory
Beat the game on Standard or higher difficulty
Beat the game on Challenge or higher difficulty
Beat the game on Hardcore or higher difficulty
Beat the game in Ironmode on Standard or higher difficulty
Beat the game in Ironmode on Challenge or higher difficulty
Beat the game in Ironmode on Hardcore or higher difficulty
Finish the game with the UFP achieving their goals
Finish the game with the Accord achieving their goals
Finish the game with Ragnarok achieving their goals
Beat the game in New Game+ on Standard or higher difficulty
Beat the game in New Game++ on Standard or higher difficulty