ecroF deepS is a collection comprised of twelve items related to the Reverse Flash. These can be obtained from Team-Up Time Capsules.
Collectibles[]
"It is believed that the Negative Speed Force was created by Professor Zoom."
| 1: | The Flash Biography | 
|
|---|---|---|
| 2: | Allen Family Tree | 
|
|---|---|---|
| 3: | Thawne Family Tree |
|
|---|---|---|
| 4: | Tachyon Amplifier Device | 
|
|---|---|---|
| 5: | 25th Century Physics Text |
|
|---|---|---|
| 6: | Atomic Clock Gear |
|
|---|---|---|
| 7: | Anti-Friction Chemical Formula |
|
|---|---|---|
| 8: | Cosmic Treadmill Servo |
|
|---|---|---|
| 9: | Book of Rewritten History |
|
|---|---|---|
| 10: | Complex Timeline Diagram |
|
|---|---|---|
| 11: | Tiny Broken Lightning Bolt |
|
|---|---|---|
| 12: | Incomplete Speed Force Formula |
|
|---|---|---|
Reward[]
Mail Messages[]
Upon completion of this collection players receive a message from Professor Zoom, accessible from any Mail Terminal.
 From: Professor Zoom
|
Subject: Negative Speed Force |
|---|---|
| "With every step I take, I generate more of the Negative Speed Force. It is for me to know if this item will help or harm the generation of Negative Speed Force particles." | |
| Attachment: Negative Speed Force Material | |
Item[]
|
This collection rewards the player with the Negative Speed Force Material item.
Gallery[]
Trivia[]
- The The Flash Biography collection is only available from a Team-Up Provisions Capsule.