Here is the full list of all 34 Galaxy of Pen & Paper +1 achievements.
Beat the game.
Reach 70% critical chance during a combat.
Used all minerals available in the universe as a currency.
Reach 100% reputation at the highest Rank.
Unlock all optional classes.
Unlock the Savage class.
Talk to 50 npcs.
Grab all weapon and armor upgrades for a character.
Unlock all reputation perks.
Choose all different choices for a single event.
Finish off a space pirate with your special weapon at full charge.
Reach level 25.
Unlock the Negotiator class.
Land on 25 different planets.
Complete all quest types.
Gather 100 minerals.
Unlock the Medtech class.
Play with 4 roleplayers at once.
Unlock the Heavy class.
Grab some food and place it on your table.
Engage a pirate ship and win the battle.
Defeat a boss with a single character alive.
Complete 50 side quests.
Finish the game having the Achiever roleplayer in your party.
Create a character with a 9 in any attribute
Gather 99 of any consumable items in your inventory.
Swap a skill after a game over.
Unlock all metashop items.
Deal a critical damage of 500 or more using your Opportunistic Strike.
Use Charged Attack after upgrading it with an Ancient Artifact.
Use Piercing Attack after upgrading it with an Ancient Artifact.
Use Knockdown after upgrading it with an Ancient Artifact.
Use Long Shot after upgrading it with an Ancient Artifact.
Find all 4 Ancient Artifacts.