Touhou Eiyashou: Imperishable Night

Extra mode:
Successfully complete the game under any difficulty setting with no Continues used to unlock Extra mode for the character and shot type used under the Normal or higher difficulty setting.

Bonus characters:
Successfully complete the game with a character team on both the A and B story lines to unlock that team's two characters as solo choices.

Good ending:
Successfully complete stage 5 with one continue to access Final B. Complete Final B and allow the credits to end.

Extra Stage:
Earn the "Good" ending.

Alternate Stage 4:
Earn the "Good" ending to unlock alternate stage 4 in Practice mode.

Final B Stage:
Earn the Good ending.

Practice Mode stages:
Complete a stage to unlock it in Practice mode.

Last Words:
Complete the indicated task to unlock the corresponding Last Word. A Last Word is the true final spellcard for Bosses, and can only be accessed in Spell Practice mode.

"Ancient Duper" (Tewi): Face Reisen's, Eirin's and Kaguya's Last Words.

"Blazing Star" (Marisa): Complete the game under Hard or Lunatic (choose Final B) with Solo Reimu.

"Blind Nightbird" (Mystia): Complete the game (choose Final B) with three teams.

"Deflation World" (Sakuya): Capture 120 spellcards in Spell Practice (all characters combined).

"Emperor of The East" (Keine): Capture 50 spellcards in Spell Practice (all characters combined).

"Fantasy Heaven" (Reimu): Capture all Normal Difficulty spellcards with Solo Marisa in Spell Practice.

"Heaven Spider's Butterfly-Catching Web" (Eirin): Capture "Curse of The Heavens" with Apollo 13 under Hard (Spellcard #138 in Spell Practice).

"Lunatic Red Eyes" (Reisen): Complete Final B with all teams on any difficulty.

"Paschal Moon-Reflecting Satellite Slash" (Youmu): Complete the game (choose Final B) with six teams (teams and solo characters).

"Phoenix Rebirth" (Mokou): Capture "Forbidden Arcanum" with Hourai Elixir under Hard (Spellcard #146) and "Immortal " Flying Bird-Flying Phoenix (Spellcard #196), then face Mokou's Last Words.

"Profound Danmaku Bounded Field-Phantasm, Foam and Shadow" (Yukari): Face every other Last Word.

"Saigyouji Flawless Nirvana" (Yuyuko): Complete the game on Lunatic difficulty.

"Scarlet Destiny" (Remilia): Capture 30 separate Last Spells (all characters combined).

"The Phantom of The Grand Guignol" (Alice): Complete Extra Stage with three teams/solo characters.

"Total Purification" (EX-Keine): Face Wriggle's, Mystia's, Keine's and Mokou's Last Words.

"Tree-Ocean of Hourai" (Kaguya): Capture fifteen different Last Spells (all characters combined).

"Unseasonal Butterfly Storm" (Wriggle): Complete the game (choose Final B) with two teams.