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