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