Chapters
| Plot | Chapter number | Chapter title |
| Correctness | #00 | prototype |
| Placebo | *00 | UTSUTSU |
| Correctness | #01 | new world order |
| Matchmaker | ❝01 | underground theater |
| Placebo | *01 | NAGARE |
| Correctness | #02 | good looking guy |
| Matchmaker | ❝02 | quiet cradle |
| Placebo | *02 | TIGIRI |
| Correctness | #03 | boys don’t cry |
| Matchmaker | ❝03 | about nighthawk |
| Placebo | *03 | YOGORE |
| Correctness | #04 | digital man |
| Matchmaker | ❝04 | the lunar orbit |
| Placebo | *04 | SIZUKU |
| Correctness | #05 | electride |
| Matchmaker | ❝05 | moon over 25 |
| Placebo | *05 | MISOGI |
| Correctness | #06 | white out |
| Placebo | *06 | YUKI |
| Correctness | #07 | black out |
Nomenclature
- The 25th Ward: The Silver Case
- ザ25th区
Notes
- The chapters UTSUTSU, white out, YUKI, and black out were not present in the original version of the game, シルバー事件25区. black out also contains 100 alternate endings that must be viewed before the true ending.