AC Syndicate guides

The answer first, then the details, with every source linked.

1. Assassin's Creed Syndicate memories in orderAssassin's Creed Syndicate has 51 story memories on our pages: nine sequences and the epilogue of the twins' campaign, then the Jack the Ripper story. Each table runs in story order without spoilers.3 min read · Updated Nov 11, 2026
2. Assassin's Creed Syndicate skills, perks and gang upgradesAssassin's Creed Syndicate has 135 skills, perks and gang upgrades on our pages across 6 groups, covering both Frye twins and the Rooks. Here is each with its cost and effect.12 min read · Updated Nov 11, 2026
3. Assassin's Creed Syndicate collectibles: all 202 by setAssassin's Creed Syndicate has 202 collectibles across 9 sets on our pages: Secrets of London music boxes, pressed flowers, beer bottles, illustrations, royal letters, war letters and the twins' outfits. Each one links to its page.10 min read · Updated Nov 11, 2026
4. AC Syndicate achievements: full list and how to unlockAssassin's Creed Syndicate has 57 achievements and trophies on our pages, base game and Jack the Ripper DLC, grouped by category. Each shows how to unlock it, its Gamerscore and how rare it is on Steam.4 min read · Updated Nov 11, 2026