Obtain your first three souls.
Defeat Flying Armor as Soma
Defeat Balore as Soma
Defeat Dmitrii as Soma
Defeat Malphas as Soma
Defeat Dario for the first time as Soma
Defeat Puppet Master as Soma
Defeat Gergoth as Soma
Defeat Rahab as Soma
Defeat Zephyr as Soma
Defeat Bat Company as Soma
Defeat Paranoia as Soma
Defeat Aguni as Soma
Defeat Death as Soma
Defeat Abaddon as Soma
Obtain the True Ending as Soma
Craft a new weapon for the first time
Obtain the Doppelganger ability
Obtain the Three 7s armor in the Garden of Madness
Obtain the Shaman Ring
Obtain the Gold Ring in the Wizardry Lab
Obtain the Rare Ring
Obtain the Hippogryph ability
Purchase the Soul Eater Ring
Obtain Dracula's Tunic, the Rosary, Megingjord, the Platinum Stud, and the Tear of Blood in a single session
Obtain every UMA News issue
Craft Claim Solais
Craft Valmanway
Reach level 10 as Soma
Reach level 20 as Soma
Reach level 30 as Soma
Reach level 40 as Soma
Reach level 50 as Soma
Obtain the Bell
Obtain the Crown
Obtain Konami Man
Defeat the first cryptid enemy for the first time
Defeat the second cryptid enemy for the first time
Defeat the third cryptid enemy for the first time
Test your might
Obtain every red soul
Obtain every blue soul
Obtain every yellow soul
Obtain every special ability
Obtain the Chaos Ring
Win the Terror Bear from the Boss Rush
Win the Nunchakus from the Boss Rush
Win Death's Robe from the Boss Rush
Win the RPG from the Boss Rush
Complete Julius Mode after defeating every boss
Defeat Flying Armor as Soma without taking damage (no MP usage)
Defeat Balore as Soma without taking damage (no MP usage)
Defeat Dmitrii as Soma (no MP usage and no healing items)
Defeat Malphas as Soma without taking damage (no MP usage)
Defeat Dario for the first time as Soma without taking damage (no MP usage)
Defeat Puppet Master as Soma without taking damage (no MP usage)
Defeat Gergoth as Soma without taking damage (no MP refill items)
Defeat Rahab as Soma without taking damage (no MP refill items)
Defeat Zephyr as Soma without taking damage (no MP usage)
Defeat Bat Company as Soma without taking damage (no MP usage)
Defeat Paranoia as Soma without taking damage (no MP refill items)
Defeat Aguni as Soma without taking damage while equipped with Paranoia and Flying Armor
Defeat Death as Soma without taking damage (no MP refill items)
Defeat Abaddon as Soma without using healing items while equipped with Paranoia and Bat Company
Defeat Menace as Soma without taking damage (no MP refill items or Chaos Ring)
Defeat both forms of Somacula without taking damage using only Alucard
Get the bad ending with Soma and discover the reason Julius Mode exists (in the room with Celia after the Aguni fight)
Congratulations, you now have Hellfire!