Here is the full list of all 53 Straimium Immortaly achievements.
Exterminate Incursion Queeni in under 45 minutes!
Amass over 555 pinky blobs in a Cubos Incursion!
Beat the foul filth of a Cubos Incursion!
Murderise 5 bosses in a crawl using only lvl 1 guns!
Unlockify the tainted Cubos Incursion game mode!
Beats a 222 hi-score in the Straima Classico Arcadey!
Findly all weapon types + powas of the Weaponology!
Findly all item types within the Itemarcania Compendium!
Discoverly all dudes within the Beastisaurus Compendium!
Findly all monsters within the Bossyomicon Compendium!
Discoverly all rooms within the Mapography Compendium!
For I gazed within its soul, and found only perfection.
Complete a Cubicus crawl without ever being healed.
Complete a Cubicus crawl without harming a single innocently little cutey pinky.
Complete a crawl using the Paddy Locky character!
Complete a crawl using the Shamanic Monk character!
Discover the Monk character class!
Goldify the entire Cubicus!
Complete a crawl using the Robotica Orbica character!
Complete a crawl using the Fledgling Broodling character!
Complete a crawl using the Losty Astronauty character!
Complete a crawl using the Skulli Broski character!
Discover all the mutatorily unlocks!
Goldify the entire Cubic!
Complete a Cubicus crawl with the Asian Mode and Ball Busta mutators active.
Discover all the hatily unlocks!
Exterminate Cubic Queeni in under 25 minutes!
Complete a Cubicus crawl with the Empty Boxes and No Radar mutators active.
Exterminate Cubicus Queeni in under 35 minutes!
Complete a Cubic without ever bothering to use your Special Fire or Ninja Power. You must also say "Scrumdiddlyumptious!" whenever devouring Bossily hearty innards.
Discover the Skulli character class!
Discover the Broodling character class!
Amass over 222 pinky blobs in the Cubic!
Exterminate 10 huge meanies in a Boss Rush!
Goldify the entire Cube!
Discover the Robotica character class!
Complete a crawl using the Buttsmad Pinky character!
Exterminate Queeni and make it out the Cubicus alive!
Discover the Astronauty character class!
Amass over 333 pinky blobs in the Cubicus!
Discover the Pinky character class!
Exterminate Cube Queeni in under 15 minutes!
Exterminate Queeni and make it out the Cube alive!
Amass over 111 pinky blobs in the Cube!
Amass over 111 pinky blobs in a Boss Rush!
Eradicate all 4 alternate bosses.
Exterminate Queeni and make it out the Cubic alive!
Bring me the head of the Queeni Emperess!
Grasp the biggy key protected by a huge skulla!
Grasp the biggy key protected by a huge whirla!
Grasp the biggy key protected by a huge smasha!
Grasp the biggy key protected by a huge spewa!
Survive the tutorial!