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