Here is the full list of all 101 Holy Potatoes! We're in Space?! achievements.
100% Galaxy Exploration! Return of the Cheese Heroes!
100% Galaxy Exploration! Curiosity Killed the... !
Collect the Gold Figurine!
100% Galaxy Exploration! The Dreamers Awaken!
50 S Rank Weapons Crafted!
5 SS Rank Weapons Crafted!
Completed the Secret Storyline!
100% Galaxy Exploration! The Summer Triangle!
3 SS Rank Weapons Crafted!
100% Galaxy Exploration! Dancing with the Devil!
50 Training Sessions Completed!
75 Exploration Completed!
Craft 150 weapons!
All Researches Completed!
Max out Combat Preparedness Research!
Max out Opportunist Research!
Max out Reinforced Plating Research!
25 S Rank Weapons Crafted!
Hire Kyurei Anayami!
Max out Disaster Planning Research!
Max out Surprise Attack Research!
100% Galaxy Exploration! Familiar Faces...?!
Hire Tarth Tater!
Max out Engine Power Research!
Max out Shield Efficiency Research!
Max out Engine Efficiency Research!
25 Researches Completed!
Max out Mental Resilience Research!
Research Guardian Angel!
Max out Greater Refinement Research!
100 Enemies Defeated!
Hire Einny!
Max out Improved Repairs Research!
Craft 75 weapons!
25 Training Sessions Completed!
Max out $tarch Minded Research!
10 S Rank Weapons Crafted!
1 SS Rank Weapon Crafted!
Max out Repair Crews Research!
Collect the Eye of the Kraken!
5 S Rank Weapons Crafted!
Collect the Blue Potaball!
30 Explorations Completed!
10 Researches Completed!
Max out Refinement Research!
50 Enemies Defeated!
100% Galaxy Exploration! Familiar Faces!
Craft 30 weapons!
10 Training Sessions Completed!
Collect the Necronomicon!
Hire Silver Spudder!
5 Researches Completed!
1 Training Session Completed!
20 Enemies Defeated!
Craft 10 weapons!
Collect the Sonic Hammer!
Hire Barbrie!
Collect the Red Potaball!
Collect the Dead Mouse!
10 Explorations Completed!
1 Research completed!
1 S Rank Weapon Crafted!
Collect the Green Potaball!
1 Enemy Defeated!
1 Exploration Completed!
Craft 1 weapon!
250 Enemies Defeated!
150 Exploration Completed!
100 Training Sessions Completed!
Hire Azuka Kyuryu!
Hire Dr. What!
Hire Kale-o Ren!
Collect the Remains of Fluffy!
Collect the Silver Figurine!
Collect the Magenta League Champion Belt!
Collect the Jar of Pickles!
Collect the Rainbow Gem!
Collect the Sanguine Paragon!
100% Galaxy Exploration! Sleeping Beauty!
100% Galaxy Exploration! A Hero's Journey!
100% Galaxy Exploration! Raiders of the Lost Quark!
100% Galaxy Exploration! Who you Gonna Call? PestBusters!!
100% Galaxy Exploration! Phantom of the Space Opera!
100% Galaxy Exploration! Secret Story: Phantom of the Space Opera! Secret Story!
100% Galaxy Exploration! Pirates of the Carrobean!
100% Galaxy Exploration! Secret Story: Pirates of the Carrobean!
100% Galaxy Exploration! Whale, Whale, Whale! What do we have here?!!
100% Galaxy Exploration! Secret Story: Whale, Whale, Whale! What do we have here?!!
100% Galaxy Exploration! Jail Break!!
100% Galaxy Exploration! Secret Story: Jail Break!!
100% Galaxy Exploration! The Crimson Ruins!
100% Galaxy Exploration! The Edge of the Universe!
100% Galaxy Exploration! The Other One!
100% Galaxy Exploration! Fay Story: Stones of the Ulaya!
100% Galaxy Exploration! Cassie Story: Stones of the Ulaya!
100% Galaxy Exploration! The Loyal Hound!
100% Galaxy Exploration! The Unpredictable Doctor!
100% Galaxy Exploration! The Thorny Rose!
100% Galaxy Exploration! The Final Siege!
10 SS Rank Weapons Crafted!
20 SS Rank Weapons Crafted!