The Sinking City 2 Walkthrough: Complete Guide to Surviving Arkham's Flood
Complete The Sinking City 2 walkthrough covering combat, puzzles, collectibles, safe rooms, and story progression through flooded Arkham.
Why This Walkthrough Matters
The Sinking City 2 throws players into a flooded, Lovecraftian Arkham where every street is submerged, every shadow hides something grotesque, and survival depends on resourcefulness as much as aim. If you're searching for a reliable The Sinking City 2 walkthrough, you've come to the right place. This guide covers the opening hours of the game—from leaving your safehouse to reaching the Library Annex—while offering combat strategies, puzzle solutions, and collectible locations that community reports confirm are essential for a smooth playthrough.
Unlike the first game, the sequel shifts toward combat-centered horror survival while preserving investigative elements. That means you'll need to balance gunplay with clue-connecting, all while managing limited ammo and health items. Let's dive into everything you need to know.
Getting Started: Story Setup and Essential Mechanics
The Premise
You play as Kelvin Rafferty, a man desperate to revive his beloved Fay from a coma induced by events tied to the Dreamlands. Kelvin has already acquired the Autocandor—the blade of Ulthar—and now needs a book called Recitations of the Tenebrous Soul from the university's Library Annex. This book contains a ritual known as "The Call," which supposedly returns a spirit to its body.
Arkham itself is under mandatory evacuation orders. The water rises daily, and the city burns in places. Despite the danger, Kelvin refuses to leave without saving Fay first.
Core Mechanics at a Glance
| Mechanic | Description | Why It Matters |
|---|---|---|
| Safe Rooms | Designated areas with conch record players for saving | Enemies cannot enter; use them to stash loot and unlock Talents |
| Investigation Tab | Connect notes and clues to solve area mysteries | Rewards extra loot, Talent points, and Achievements |
| Talents System | Skill point tree powered by Dream Essence | Upgrades reload speed, damage reduction, and more |
| Crafting | Combine gunpowder, chemicals, and herbs | Creates ammo and healing items from raw materials |
| Boat Travel | Primary navigation through flooded streets | Some areas only accessible via water routes |
Controls Reference (Keyboard & Mouse)
| Action | Key |
|---|---|
| Interact / Pick Up / Move Puzzle Items | E |
| Sprint | Shift |
| Dodge | Spacebar |
| Aim | M2 |
| Shoot | M1 |
| Reload | R |
Player experience indicates that dodging is absolutely critical in combat encounters. The game warns you when enemies are about to strike, so learning to read those cues early will save your health bar.
Part 1: Reaching the Library Annex
Leaving the Safehouse
After the opening cinematic, you'll wake up next to Fay. Grab the Nightshade and the Autocandor dagger—do not lose this dagger, as it's essential for the resurrection ritual. Your home has been burning for three months, but your gear remains intact.
Before departing, check your stash. You'll find ammo, healing herbs, and painkillers. Community reports suggest taking only what you need immediately, since inventory space is limited and you'll want room for items you find in the field.
Navigating Flooded Arkham
Once outside, you'll board a small boat. The city broadcasts evacuation warnings, but Kelvin ignores them. Your objective is straightforward: reach the Library Annex, retrieve the book, and return.
Key points along the route:
- Slither worms are everywhere. These bell worms arrived with the flood and infest both the environment and the dead.
- A gate blocks your path early on. You'll need to disembark and find a way to open it manually.
- Look for safe room symbols on walls—these mark locations where you can save, stash items, and craft.
First Safe Room and Combat Encounter
Your first safe room contains ammo, healing herbs, painkillers, and a conch record player for saving. Player experience strongly recommends saving here, as your first combat encounter follows shortly after.
The undead enemies you'll face are former humans now puppeted by slither worms. They take multiple shots to bring down and can get back up after appearing dead. Tips for early combat:
- Aim for center mass to conserve ammo
- Watch for the "play dead" trick—approach corpses cautiously
- Use environmental explosives when available
- Dodge backward when enemies lunge; the game provides warning cues
The Electrical Panel Puzzle
To progress past the first major obstacle, you'll need to solve a fuse puzzle at an electrical panel. The solution involves rotating fuse pieces to complete a circuit:
- Pick up the fuse from the nearby area
- Rotate pieces to fit the panel layout
- Place the straight fuse in the correct slot
- Validate the configuration
Once solved, the gate opens and your boat can proceed further toward the Annex.
Part 2: Inside the Library Annex
Meeting Miss Bennett
Upon arriving at the Library Annex, you'll encounter Miss Bennett (Fay), who is also searching the restricted section. This dialogue scene reveals she's reading from the Necrotic Manuscripts. The conversation is mostly narrative, but it establishes that you're not alone in seeking forbidden knowledge.
Exploring the Annex
The Annex is a multi-floor area filled with enemies, puzzles, and collectibles. Here's what to look for:
| Item Type | Location Notes | Use |
|---|---|---|
| Metal Scrap | Various shelves and drawers | Crafting component (used later) |
| Gunpowder | Basement and upper floors | Ammo crafting |
| Chemicals | Side rooms and locked areas | Crafting component |
| Emergency Relief Crate | Requires ERC key (pen-like object) | Inventory or weapon upgrades |
| Map | Ground floor | Reveals restricted section location |
The ERC Key and Emergency Relief Crates
The Emergency Relief Crate (ERC) key is described as a small pen-like object that unlocks high-security white and gold chests. These crates typically contain upgrades to inventory slots or weapon modifications. Player experience suggests prioritizing these crates, as expanded inventory space dramatically improves quality of life.
Finding the Book
The restricted section is upstairs. To reach it, you'll need to:
- Find and insert the correct fuse in the electrical panel
- Navigate past multiple undead enemies
- Solve a gate mechanism (may require boosting or finding an alternate route)
- Locate the book in the restricted reading area
Once you have the book, a new character emerges: Gahonta, a man who has willingly introduced slither worms into his own body. He claims this has "lifted the veil," allowing him to read alien and arcane languages. He offers to translate the resurrection ritual—but demands a price.
Gahonta's Request
Gahonta asks you to travel to the Devil's Reef Hotel and retrieve someone named Lorelei, the guest of honor from a recent gala. He provides his boat and tells you to listen for a siren. This sets up the next major story objective.
Part 3: The Church Area and Investigation Puzzles
Star Key Puzzle
Before reaching the Devil's Reef Hotel, you'll encounter a church area with a complex investigation puzzle. Here's the breakdown:
Clues to collect:
- A printing plate with symbols
- Documents mentioning the church's construction date
- A pin clue stating "three times the stars"
- Bell installation records
The solution path:
| Step | Action | Result |
|---|---|---|
| 1 | Collect all documents in the church area | Unlocks Investigation tab connections |
| 2 | Connect clues in the Investigation menu | Reveals the church was built in 1667 |
| 3 | Use the date on the lock mechanism | Opens the locked area |
| 4 | Insert the star-shaped artifact | Activates the next sequence |
The Ritual Sequence
After solving the church puzzle, you'll trigger a surreal sequence involving a mystical artifact with three dull tips. This leads to an optional boss encounter where an entity uses Fay's voice to lure Kelvin. Player experience indicates this fight rewards Dream Essence upon completion, which feeds into the Talents system.
Talents System Explained
Dream Essence points can be spent on various upgrades. Available talents include:
| Talent | Effect | Recommendation |
|---|---|---|
| Reload Weapon | Noticeably faster reloads | High priority for combat-heavy sections |
| Humanoid Damage Reduction | Take less harm from humanoid enemies | Useful for early-game survivability |
| Flashlight Strike | Deal more damage with flashlight off | situational; requires comfort with darkness |
| Weapon Swap | Faster weapon switching | Only useful once you have multiple weapons |
You start with one Talent slot. Additional slots unlock at 10 Dream Essence points, so prioritize your most-needed upgrade first.
Collectibles Guide
Emergency Relief Crates
These white and gold chests are scattered throughout each area. They require ERC keys to open and typically contain inventory expansions or weapon upgrades. Finding all of them in a single playthrough earns an Achievement.
Mushroom Jack Broadcasts
Box radios throughout the city play recorded messages from "Mushroom Jack," the host of the only dry station in Arkham. These broadcasts tell lore-connected stories—some haunting, some darkly humorous. Collecting all broadcasts also ties to an Achievement.
General Tips for Collectible Hunting
- Search every room thoroughly, including areas that seem empty
- Return to previously visited areas after acquiring new keys or tools
- Keep multiple save files in case you miss something
- Check rooftops and basement areas—collectibles are often tucked away in hard-to-reach spots
Combat Survival Strategies
Based on player experience and community reports, here are the most effective combat strategies for The Sinking City 2:
- Conserve ammo aggressively. Enemies drop ammo, but you'll often burn through what you find immediately. Prioritize headshots when possible.
- Use environmental hazards. Explosive barrels and traps can eliminate enemies without spending bullets.
- Dodge is your best friend. The dodge mechanic has generous i-frames and provides clear warnings before enemy attacks land.
- Combat is optional in some areas. If you're low on health or ammo, sometimes the best strategy is simply running to your objective.
- Craft strategically. Don't craft items until you need them—raw materials take up less inventory space than finished products in some cases.
- Stash excess materials. Safe room stashes allow you to store items you don't need immediately, freeing up inventory for essentials.
FAQ
Is The Sinking City 2 walkthrough necessary for first-time players?
While the game is completable without a guide, a The Sinking City 2 walkthrough significantly reduces frustration—especially for the investigation puzzles, which require connecting specific clues in the right order. The game doesn't always clearly signal which documents are relevant, so having a reference helps avoid backtracking.
Do I need to play the first Sinking City to understand the sequel?
No. The sequel introduces a new protagonist and provides enough context through dialogue and environmental storytelling to follow the plot. However, returning players will appreciate deeper references to the Dreamlands and the events that put Fay in a coma. The official Frogwares website offers additional lore for those interested in the broader narrative.
How does saving work in The Sinking City 2?
The game features both autosave checkpoints and manual saving at safe rooms using conch record players. Between checkpoints, progress is lost unless you manually save. Community reports strongly recommend saving at every safe room encounter, as death can send you back further than expected—especially during multi-stage puzzle sequences.