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