202 collectibles in Assassin's Creed Syndicate.
| Name | Set | Reward | Status |
|---|---|---|---|
| Illustration 9 | Illustrations | — | |
| Illustration 9 (1888) | Illustrations (1888) | — | |
| Illustrations | Illustrations | Student of History achievement for collecting every historical poster. | |
| Jonquil | Pressed Flowers | — | |
| Lady Melyne's Gown (Evie) | Outfits | — | |
| Laurustinus | Pressed Flowers | — | |
| Leaping Fox Lager | Beer Bottles | — | |
| Lily | Pressed Flowers | — | |
| Love-in-a-Mist / Devil-in-a-Bush | Pressed Flowers | — | |
| Master Assassin (Evie) | Outfits | — | |
| Master Assassin (Jacob) | Outfits | — | |
| Maximum Dracula (Jacob) | Outfits | — | |
| Melancholy | Pressed Flowers | — | |
| Merlin & Arthur Imperial Stout | Beer Bottles | — | |
| Mignonette | Pressed Flowers | — | |
| Military Suit (Evie) | Outfits | — | |
| Mimosa | Pressed Flowers | — | |
| Nighthawk Outfit (Evie) | Outfits | Solve the three XIXth Century Search Engine enigmas, or buy the Streets of London Pack. | |
| Nightshade Cloak (Evie) | Outfits | — | |
| Outdoorsman Outfit (Jacob) | Outfits | — | |
| Outfits | Outfits | — | |
| Persian Iris | Pressed Flowers | — | |
| Poppy | Pressed Flowers | — | |
| Pressed Flowers | Pressed Flowers | Language of Flowers achievement for collecting all 30. |