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