Ruta extra
Para conseguir la ruta Bad Boy's Love, completa con éxito todas las demás rutas consiguiendo al menos un final diferente. Luego, comienza un nuevo juego y selecciona la opción "Fulfill the promise".
Comida preferida
Los siguientes personajes tienen unas preferencias en su comida, son las siguientes:
Ryouta: Calm Corn
Sakuya: Racing Blend
Yuuya: Bitter Black Beans
Kazuaki: Country Millet
Nageki: Country Millet
Okosan: Swollen Hemp
Shuu: Ninguno, aunque Racing Blend provoca diferentes reacciones.
Anghel: Bitter Black Beans
Logros de Steam de Hatoful Boyfriend
| Logro | Descripción |
|---|---|
| While it lasts | Get Ryouta ending (ED no.01) |
| Dream's End | Get Nageki ending (ED no.04) |
| What May Come | Get Kazuaki ending (ED no.08) |
| It's a sad thing? | Get Bad ending (the hawks party killed you) |
| Into the Night | Get Sakuya ending (ED no.02) |
| Song of the Foolish Bird | Get Sakuya full ending (ED no.03) |
| Yuuya Only Lives Twice | Get Yuuya ending (ED no.05) |
| Until next time! | Get Okosan ending (ED no.06) |
| A Pudding Odyssey | Get Okosan full ending (ED no.07) |
| Such Beautiful Eyes You Have | Get Shuu ending (ED no.09) |
| The Happy Couple | Get Shuu ending (ED no.10) |
| To the End of Emptiness | Get Anghel ending (ED no.11) |
| Carve it into your soul, kid! LOVE BLASTER! | Complete Torimi cafe story (ED no.12) |
| To be the True Java Sparrow | Get Azami ending (ED no.13) |
| I'll be waiting? | Get BBL ending |
| ?at the Dawn | Get the BBL epilogue (unlocked by getting all 14 endings) |
