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