Shin Megami Tensei: Nocturne

Defeat the Trumpeter and receive the Candelabrum of Godliness on Hard

[NG] Defeat Ongyo-Ki in the Ikebukuro Tunnel without the Kagutsuchi phase on Full

Defeat Dante in the Third Kalpa and obtain the Candelabrum of Knowledge on Hard

[NG] Defeat the three Moirae Sisters in the Obelisk with Dionysus in your summoned party

[NG] Defeat Mother Harlot with Scathach, Parvati, and Dakini in your summoned party without switching any out

[NG] Defeat Aciel in the Black Temple without attacking him directly

[NG] Defeat Trumpeter after letting him play Evil Melody or Holy Melody 5 times

[NG] Defeat Mot in the Diet Building without having Void Force, Absorb Force, or Anti-Force skills on the Demifiend and without the use of Hifumi, Gundari, and Adama Magatama

Fuse Vishnu

[NG] Defeat Girimehkala and Sakahagi with a team of Slime, Blob, and Black Ooze without switching or anyone going down

[NG] Defeat the Specter in the Amala Network

Accept Black Frosts' offer and have him join your team

Fuse Gurr through Special Fusion

[Yosuga] Recreate the world based on survival of the fittest

[Musubi] Recreate the world based on individualism

[Shijima] Recreate the world based on apathy

Recreate the world based neutrality and freedom

Fill 100% of the Demon Compendium

Collect all 24 Magatama, Defeat the Four Heavenly Kings, and obtain the Magatama "Masakado"

Open every Cache Cube / Chest in the Tower of Kagutsuchi

[True Demon Ending] Forsake recreation and march Lucifer's army towards the last enemy

Clear Ahriman, Noah, and Baal Avatar's Burial Challenges in the Fifth Kalpa

Defeat Beelzebub in the Fourth Kalpa on Hard

Defeat Metatron in the Fifth Kalpa on Hard

Defeat Noah in the Tower of Kagusuchi on Hard

Defeat Baal Avatar in the Tower of Kagutsuchi on Hard

Defeat all four Oni Leaders in Ikebukuro Tunnel on Hard

Defeat Mot in the Diet Building on Hard

Defeat Ahriman in the Tower of Kagusuchi on hard

[NG+] Obtain a reward from Izanagi and Izanami in the Burial Chamber of the First Kalpa after clearing every Burial Chamber challenge

[NG] Defeat Forneus in the Shinjuku Medical Center

[Yosuga] Defeat Futomimi at Mifunashiro

[Shijima] Accept Samael's offer and have him join your team

Fuse Amaterasu through Special Fusion

Fuse Ongyo-Ki through Special Fusion

Fuse Michael through Special Fusion

[NG] Defeat the Troll in Ginza

Fuse Thor

[NG] Defeat Nekomata at Club Inferno in Shibuya

Have Dionysus speak to Mada and obtain a gift

Have either Odin, Valkyrie, or Thor speak to Loki and obtain a gift

Have Scathach speak to Setanta

Have Shiva speak to Naga or Raja Naga and obtain a gift

Have Kali speak to Dakini and obtain a gift

Have Uzume speak to Sarutahiko and obtain a gift

Have Kurama speak to Koppa or Karasu and obtain a gift

Have Chimera speak to Orthrus or Cerberus and obtain a gift

Have Orthrus speak to Cerberus and obtain a gift

Have Garuda speak to Naga or Raja Naga and obtain a gift (or not)

Have Michael speak to any of the seven order of angels