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Zenless Zone Zero (ZZZ)
Echoes of Yesterday Achievement Guide
☆ New: Tier List Maker & Community Tier List Contest!
★ Upcoming: Version 2.5, Zhao, & Ye Shunguang!
☆ 2.4 Agents: Dialyn, & Banyue
★ 2.3 Phase 2: Yidhari Release & Ju Fufu Rerun
☆ Tier Lists: Agents | W-Engines | Bangboos | Teams
★ Redeem Codes for free Polychromes!
Echoes of Yesterday is an achievement in Zenless Zone Zero (ZZZ) 2.0, where you must find 12 old world memorabilia in Aerospace City. See all 12 memorabilia locations and the rewards from this achievement here!
List of Contents
Echoes of Yesterday Memorabilia Locations
All Aerospace City Memorabilia
| Jump to a Section! | ||
|---|---|---|
| Former Employee Community | Former Research Center | Central Production Area |
| Carefree Apartments | Rough Machining Center | Aerospace Station |
Former Employee Community
| Former Employee Community Memorabilia |
|---|
 |
| Full Image Here |
How to Get Former Employee Community Memorabilia
| No. | Location |
|---|---|
| 1 |  Teleport to the Staff Dormitory North Area Fissure Beacon at the Former Employee Community. Look directly behind you and examine the bus stop. |
| 2 |  In the same area right after the bus stop, face the Fissure Beacon and turn right. Follow the ruined road and take a left at the first cubby you come across. Examine the large electric cables located there. |
Former Research Center
| Former Research Center Memorabilia |
|---|
 |
| Full Image Here |
How to Get Former Research Center Memorabilia
| No. | Location |
|---|---|
| 3 |  Teleport to the Research Center West Side Fissure Beacon in the Former Research Center. Upon arriving, go down the set of stairs directly behind you. Just past the thug, look to your right and spot the dev diary on a small table. |
| 4 |  Right after the Dev Diary, proceed further and into the office area. Look at the desk to your right and spot the Letter of Retirement. |
Central Production Area
| West Building | Logistics Area |
|---|---|
 |
 |
| Full Image | Full Image |
How to Get Central Production Area Memorabilia
| No. | Location |
|---|---|
| 5 |  Teleport to the Fissure Beacon, proceed onward, then make your way down the stairs. The fallen cargo truck should be straight ahead. Approach and examine it. |
| 6 |  Teleport to the Fissure Beacon at the far end of the Logistics Storage Area. The metal ball should lay fallen over in front of you. |
Carefree Apartments
| Carefree Apartments Memorabilia |
|---|
 |
| Full Image Here |
How to Get Carefree Apartments Memorabilia
| No. | Location |
|---|---|
| 7 |  Teleport to the eastern entrance of the Carefree Apartments. Upon arriving, proceed northward and right the elevator down. Once you're there, turn left and spot the slogan just in front of some Inert Ether Canisters. |
| 8 |  After examining the slogan, ride the elevator opposite the one you just came from. Make your way past the miasmic fog area and exit to the next area just straight ahead. Turn left, go down the ramp, then ride the elevator. Upon arriving, examine the barricade a little further ahead and to the right. |
Rough Machining Center
| Rough Machining Center Memorabilia |
|---|
 |
| Full Image Here |
How to Get Rough Machining Center Memorabilia
| No. | Location |
|---|---|
| 9 |  Teleport to the Rough Machining Center. Upon arriving, proceed onward until you reach a set of stairs that can take you down to the lower areas. Head further west until you reach a Mini Cargo Truck. The poster should be just beyond. |
| 10 |  Teleport to the northern Fissure Beacon of the Rough Machining Center. Make your way across the bridges until you reach a platform just northwest of the beacon. Examine the boxes ahead. |
Aerospace Station
| Aerospace Station Memorabilia |
|---|
 |
| Full Image Here |
How to Get Aerospace Station Memorabilia
| No. | Location |
|---|---|
| 11 |  Teleport to the southern Fissure Beacon of the Aerospace Station. Look slightly to the right and go through the alleyway you'll see. Then, turn right and follow the path until you reach the strange Bangboo. Turn right and spot the switch by the Supply Collection Point. |
| 12 |  Teleport to the southern Fissure Beacon of the Aerospace Station. Spot the gateway just ahead of you. Go through it and follow the path down. Just after the Mini Cargo Truck, look left and spot the graffiti right. |
Echoes of Yesterday Rewards
Total Achievement Rewards
| Title | How to Get and Rewards |
|---|---|
Echoes of Yesterday 
|
In Aerospace City, find and investigate 12 special items that have “memories of the Aerospace City.”
 Polychrome
x5 |
Upon completing the objectives and acquiring the achievement, Proxies can claim 5 Polychromes from the Achievements menu in the Menu Screen!
Zenless Zone Zero Related Guides
All Zenless Zone Zero Tips and Tricks
Author
Echoes of Yesterday Achievement Guide
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The "central production area" shown is actually the [Hollow] Aerospace Station