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