Swords of the Serpentine

Swords of the Serpentine is a GUMSHOE sword-and-sorcery TTRPG by Kevin Kulp and Emily Dresner that turns clues, faction politics, social combat, and dangerous sorcery into the engine of urban fantasy adventure in the sinking city of Eversink.

At-a-glance

Sword-and-sorcery intrigue in Eversink • GUMSHOE clue engine • 2-6 players + GM • Paid core book with free quick-start support • Best for campaigns where investigation, politics, and daring action all matter

Genres:
Fantasy Mystery Sword-and-Sorcery
Mechanics:
Investigation
Themes:
Political Social Intrigue
Visit game site View reviews or buy
Swords of the Serpentine

Swords of the Serpentine is one of the clearest answers for groups who want fantasy adventure driven by clues, rival factions, and human ambition instead of only tactical fights or wilderness travel. It is strongest when your table wants a city full of leverage points: enemies to manipulate, patrons to betray, mysteries to crack, and sorcery that always feels tempting because the cost is visible.

It is a weaker fit for groups who want minimalist sword-and-sorcery, class-and-level progression, or combat to be the unquestioned center of every session. Even when blades come out, this game cares just as much about debts, allegiances, fear, corruption, and what your victory changes in Eversink.

What the game is

Swords of the Serpentine is a fantasy game by Kevin Kulp and Emily Dresner, published by Pelgrane Press, that adapts the GUMSHOE investigative framework to sword-and-sorcery. Its default setting is Eversink, a canal-laced city of thieves, cults, old money, political bargains, and supernatural rot. The result is not a dungeon-crawl retrofit with clues bolted on later; it is a fantasy campaign game built around the assumption that information, reputation, and social pressure should matter as much as steel.

The pitch is broader than mystery alone. Heroes can swagger, duel, steal, negotiate, research, flee, seduce, blackmail, or unleash catastrophic magic, but the game keeps pushing those choices back into the city's web of factions and obligations. That makes it especially useful for groups who like Conan-and-Lankhmar energy but want more connective tissue between investigation, politics, and action.

Publication history and editions

Pelgrane Press supported the game heavily during development and release with designer articles, rules explainers, and downloadable play aids. The currently supported line still centers on the core book at Pelgrane Press and its DriveThruRPG edition. In practice, this is the live edition to buy and learn in 2026.

Official follow-up support has remained focused rather than sprawling. That is generally a virtue here: the game already ships with a distinctive city, clear genre identity, and enough tools to run campaigns without needing a huge supplement ladder before it feels complete.

Product line and what you need to play

The core book is the only required purchase. It gives you the rules, setting, character creation, adversaries, and the city-facing campaign tools that make the game worth choosing over more generic fantasy systems. If you want a low-risk on-ramp first, Pelgrane also published a free quick-start adventure tied to Free RPG Day 2023.

Pelgrane's product page also acts as a useful resource hub, with articles like How to Read the Rules, city-setting guidance such as Three Things About Eversink, pre-generated heroes, and downloadable sheets. That means the practical starting path is clearer than it is for many medium-weight fantasy games.

Major adventures, supplements, and support

The most important official expansion is Brought to Light, a collection of four one-shot adventures designed to show off the range of the game: mystery, action, plotting, and weird urban fantasy pressure. If your table wants ready-to-run material before you build its own city conspiracies, this is the first add-on worth considering.

There is also meaningful support around quick-start play. Pelgrane's Free RPG Day support includes Losing Face, and the official product page highlights campaign-start resources like Bookhounds of Eversink. Together, those materials make the game friendlier for groups that want proof of concept before committing to a longer campaign.

Third-party ecosystem and digital tools

The ecosystem is not massive, but it is more practical than it first appears. The official product page links to a community-built hero generator and editable sheets, which matter because character setup here is more expressive than a simple playbook pick. Pelgrane also confirmed support through the official GUMSHOE system on Foundry VTT, so virtual tables are not stuck improvising from scratch.

This is a good middle ground for online groups: enough official and semi-official support to make remote play viable, but not a rules line so digitally overbuilt that you feel forced into a specific platform.

Core rules and play structure

The central mechanical promise is GUMSHOE: if your heroes have the right investigative abilities and look in the right place, core clues do not vanish behind a failed roll. That changes the feel of fantasy play immediately. Sessions do not revolve around whether the party misses the one thing that lets the plot continue; they revolve around what the heroes do with what they learn, how hard they push, what they spend to gain an edge, and which enemies notice.

General abilities still handle risk, danger, combat, pursuit, stealth, and other pressure points, so the game is not passive or purely conversational. Instead, the clue game and the danger game feed each other. You learn enough to move, then movement creates new complications, which expose new leads, grudges, or opportunities. In a strong session, mystery and action are not separate phases.

Characters, roles, and advancement

Characters are not locked into narrow classes. The game uses ability choices and profession-shaped starting assumptions to let you build thieves, sentinels, warriors, sorcerers, and more hybrid figures without turning them into rigid lanes. That flexibility matters because Eversink campaigns often need characters who can cross boundaries: a duelist with underworld contacts, a scholar who can survive a rooftop chase, or a thief whose loyalties are more politically important than their lockpicks.

Campaign growth is also better understood as broadening your leverage than climbing a class tree. Heroes improve, but the more distinctive arc is social: who trusts them, who fears them, what corruption they tolerate, what institutions they can bend, and what enemies they have created by winning.

Signature mechanics

Three things define the game more than almost anything else. First, its investigative engine keeps fantasy conspiracies moving. Second, its Allegiance and faction-facing play make politics actionable instead of decorative. Third, its treatment of sorcery makes magic feel potent because it is dangerous, compromising, and rarely clean.

The game's social combat and morale rules also deserve specific mention. Many fantasy games say politics matter and then reduce persuasion to one check. Swords of the Serpentine gives verbal pressure, fear, leverage, and public humiliation enough weight that scenes of negotiation or manipulation can feel as decisive as a duel.

What play feels like

At the table, this usually feels like fast-moving urban adventure with a longer memory than a heist game and a stronger clue spine than most fantasy systems. Heroes chase leads through canals, guilds, cults, estates, markets, and feuds; every victory tends to produce consequences instead of closure. That makes the city feel alive. Eversink is not a backdrop you occasionally reference between action scenes; it is the machine generating pressure.

Tonally, the game can support swagger and cinematic violence, but it works best when the table also enjoys compromise, suspicion, and second-order consequences. If your group likes saying, "We solved the immediate problem, but now three people owe us and two factions want revenge," this game is in its natural habitat.

Running the game

GM load is moderate rather than tiny. The rules help by removing clue bottlenecks and giving you clean ways to think about factions, spends, and consequences, but you still need enough confidence to portray a busy city and keep its responses sharp. This is easier than running a mystery in a system that can stall on bad rolls; it is harder than running a minimalist OSR sandbox where inference and danger matter more than relationship webs.

The best prep style is usually situation prep, not plot prep. You want moving parts, hidden motives, unstable alliances, and a few memorable locations or NPCs. If you prep that way, the game rewards you. If you try to force a brittle sequence of scenes, the same player freedom that makes the game exciting can push hard against your plan.

Campaign fit

Swords of the Serpentine can run one-shots, and official support like Losing Face and Brought to Light proves that. It is still better as an ongoing campaign game. Repeated sessions let Allegiances, city politics, sorcerous debts, and recurring enemies stack into the kind of pressure cooker the system is built to exploit.

For long campaigns, the game is especially good when the group wants continuity without sprawling setting homework. Eversink gives you a strong campaign identity immediately, and the clue structure makes it easier to keep momentum than in fantasy intrigue games that rely on pure improvisation or careful puzzle sequencing.

Reception and awards

Critical reception has been notably strong. Gnome Stew's review praised the game's setting, genre handling, and system fit, while community threads on Reddit regularly single out the city, social pressure, and genre identity as the reasons it sticks in memory. The complaints are usually not that it fails, but that it asks for buy-in: players need to care about factions and consequences, and GMs need to lean into the city rather than flatten it into anonymous fantasy errands.

The game also performed well at the ENNIE Awards. Pelgrane's own awards write-up notes nominations for Best Cover, Best Setting, Best Writing, and Product of the Year, and the 2023 ENNIE winners page shows Swords of the Serpentine taking Gold for writing and Silver honors in other categories tied to the line's presentation and setting strengths.

Where it is strongest

  • It makes clue-driven fantasy campaigns feel reliable without draining them of danger.
  • Eversink is immediately useful as a campaign engine, not just a lore dump.
  • Social combat, Allegiances, and faction play make politics mechanically meaningful.
  • Sorcery feels tempting, expensive, and genre-appropriate instead of costless spectacle.

Where it can frustrate groups

  • It is heavier than very light sword-and-sorcery or OSR alternatives.
  • Tables that want straightforward heroic fantasy may bounce off the grime, compromise, and corruption.
  • GMs still need to prep people, motives, and consequences well; the game does not automate intrigue.
  • Groups expecting balanced tactical combat as the main event may find the real emphasis elsewhere.

Content and safety notes

Expect violence, coercion, corruption, organized crime energy, body-horror-adjacent sorcery, and a setting where exploitation and civic decay are part of the fantasy texture. None of that is unusual for sword-and-sorcery, but the game engages those elements directly enough that tone-setting and safety calibration are worth doing before campaign play.

Best starting path

If you are mostly evaluating fit, start with the free quick-start adventure and the How to Read the Rules article. If your table already knows it wants urban sword-and-sorcery with investigation and politics, buy the core book first and add Brought to Light when you want stronger one-shot support or demo material.

Research notes