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