Here is the full list of all 64 Holy Potatoes! We're in Space?! trophies - there are 60 bronze, 2 silver, 1 gold and 1 platinum.
Earn all Trophies!
Craft 10 weapons!
Craft 75 weapons!
20 Enemies Defeated!
100 Enemies Defeated!
10 Explorations Completed!
75 Exploration Completed!
10 Researches Completed!
All Researches Completed!
10 Training Sessions Completed!
50 Training Sessions Completed!
Hire Barbrie!
Hire Azuka Kyuryu!
Hire Kyurei Anayami!
Hire Silver Spudder!
Hire Tarth Tater!
Hire Dr. What!
Hire Kale-o Ren!
Hire Einny!
Collect the Eye of the Kraken!
Collect the Remains of Fluffy!
Collect the Gold Figurine!
Collect the Silver Figurine!
Collect the Sonic Hammer!
Collect the Dead Mouse!
Collect the Red Potaball!
Collect the Blue Potaball!
Collect the Green Potaball!
Collect the Magenta League Champion Belt!
Collect the Jar of Pickles!
Collect the Rainbow Gem!
Collect the Sanguine Paragon!
Collect the Necronomicon!
100% Galaxy Exploration! Curiosity Killed the... !
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! Return of the Cheese Heroes!
100% Galaxy Exploration! Familiar Faces!
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! Familiar Faces...?!
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! Dancing with the Devil!
100% Galaxy Exploration! The Loyal Hound!
100% Galaxy Exploration! The Unpredictable Doctor!
100% Galaxy Exploration! The Thorny Rose!
100% Galaxy Exploration! The Summer Triangle!
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!