A Perfect Yesterday
Last updated 2025-06-14
A Perfect Yesterday is an Achievement in the category Wonders of the World. To complete this achievement, the player must read the interactable Fontaine Research Institute of Kinetic Energy Engineering inside the Materials Office's locked room, which is unlocked during Step 7 of the World Quest Fontaine Research Institute, Stagnating in the Rubble in Series Fontaine Research Institute Chronicles.
Video Guides
Other Languages
| Language | Official Name | Literal Meaning |
|---|---|---|
| English | A Perfect Yesterday | — |
| Chinese (Simplified) | 美好的昨天 | A Beautiful Yesterday |
| Chinese (Traditional) | 美好的昨天 | |
| Japanese | The Perfect Yesterday | — |
| Korean | 아름다운 어제 Areumdaun Eoje | A Beautiful Yesterday |
| Spanish | Recuerdos del ayer | Memories of Yesterday |
| French | Un hier merveilleux | A Wonderful Yesterday |
| Russian | Прекрасное вчера Prekrasnoye vchera | A Beautiful Yesterday |
| Thai | เมื่อวานที่สวยงาม | |
| Vietnamese | Ngày Hôm Qua Tươi Đẹp | |
| German | Das schöne Gestern | The Beautiful Yesterday |
| Indonesian | Hari Kemarin yang Sempurna | The Perfect Yesterday |
| Portuguese | Um Ontem Perfeito | |
| Turkish | Mükemmel Bir Dün | A Perfect Yesterday |
| Italian | Ieri era perfetto |
Change History
Released in Version 4.1
