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Game Walkthrough

Servant of the Lake: Rusty Lake's New Escape-Room Mystery Explained

A horse-drawn carriage arrives outside the columned Vanderboom estate in Servant of the Lake
A horse-drawn carriage arrives outside the columned Vanderboom estate in Servant of the Lake
Quick Summary

Rusty Lake's Servant of the Lake sends players into the Vanderboom estate as a new household servant, decades before the events of Rusty Lake: Roots. Here's the story, the gameplay, platforms and price, and a few non-spoiler tips before you start.

Rusty Lake's newest game, Servant of the Lake, sends players back into the Vanderboom family's crumbling mansion decades before the events of Rusty Lake: Roots. If you've picked it up on Steam, iOS or Android and want the full picture before you start clicking through candlelit hallways, here's what the game actually is, who you'll be serving, and what to expect from the puzzles ahead.

1. What Is Servant of the Lake?

Servant of the Lake is a single-player point-and-click puzzle adventure developed and published by the Dutch studio Rusty Lake, the team behind the Cube Escape series, The Past Within and Underground Blossom. It launched on August 13, 2026, for Windows and Mac via Steam and itch.io, and on iOS and Android as a premium download with no ads or in-app purchases.

The game is a prequel to Rusty Lake: Roots, one of the studio's earlier full-length titles, and puts players in the shoes of a new servant hired to work inside the Vanderboom estate. From the moment your carriage pulls up to the house, it's clear this is not a normal job.

A horse-drawn carriage arrives outside the columned Vanderboom estate
The game opens with a carriage ride to the Vanderboom estate, where the player takes up a new position as a household servant. Image: Rusty Lake

2. The Story: A Prequel to Rusty Lake: Roots

Servant of the Lake is set in 1839, decades before the events of Rusty Lake: Roots, and centers on brothers Aldous and William Vanderboom as they pursue an elixir of life. Rather than watching the family from a distance, as many earlier Rusty Lake games do, this entry puts the player inside the house as hired help, tasked with keeping the household running while its owners' experiments grow steadily more disturbing.

According to Rusty Lake, the story takes place over a three-day stay at the estate, with your work — brewing coffee, preparing meals, tending to guests — forming the backbone of the plot. The domestic routine is the frame the mystery hangs on: everyday chores keep pulling you deeper into the Vanderboom family's alchemical secrets.

3. Meet the Vanderboom Family

Three Vanderboom siblings anchor the story: Aldous and William, the brothers driving the elixir experiments, and their sister Alexandra, who is also central to the plot. As the servant, you move between them and the rest of the household, picking up fragments of the family's history and its ties to the wider Rusty Lake mythology along the way.

The player character, dressed as a maid, stands warily in a green-wallpapered hallway of the Vanderboom mansion
Your character arrives at the estate uneasy but ready to work — the family's true intentions only become clear over time. Image: Rusty Lake

4. Gameplay: Escape-Room Puzzles With a Purpose

Mechanically, Servant of the Lake sticks to the formula that made Rusty Lake's earlier games — the Cube Escape series and Rusty Lake: Roots among them — cult favorites: click-driven exploration, item collection, and environmental puzzles that ask you to combine objects, decode symbols and pay close attention to what's in the room around you. What's different here is the framing. Instead of a single locked room, you're managing a full household across a multi-day schedule, with tasks tied to specific times of day rather than a single open-ended chapter.

Reviewers who have finished the game report a runtime of roughly four to six hours depending on how quickly you work through the puzzles, spread across the three in-game days. As with the rest of the series, there's no built-in hint system, so if a puzzle stumps you for a while, it's worth stepping away and coming back with fresh eyes rather than forcing it.

A man lies in a four-poster bed in a dimly lit upstairs bedroom of the Vanderboom mansion
Tasks send the player through the mansion's bedrooms, kitchens and grounds as the household's routine unfolds. Image: Rusty Lake

5. The Hand-Painted Art Behind the Estate

Visually, Servant of the Lake leans further into painted, textured backgrounds than earlier entries in the series. Rusty Lake worked with painter Johan Scherft on the game's look, using a layered-canvas technique — separate painted elements for mountains, grass and the lake itself — to create a sense of depth in the outdoor scenes, alongside watercolor, pencil and charcoal work for interiors and character portraits. The result is a mansion that feels more like a period painting than a typical adventure-game backdrop, with more outdoor transition scenes than the studio's earlier, more room-bound games.

A close-up, hand-drawn portrait of an older, mustached Vanderboom family member
Character portraits use oil-painting-style art to give the Vanderboom family a more human, unsettling presence. Image: Rusty Lake

6. Platforms, Price and Where to Buy It

Servant of the Lake is available now on Steam and itch.io for Windows and Mac at $7.99, and on the App Store and Google Play for $4.99 on iOS and Android. All versions are a one-time purchase with no ads or microtransactions. The Steam version includes 49 achievements and Steam Cloud support for saves, and the game supports 23 languages with full subtitle coverage. Rusty Lake has also bundled it with Rusty Lake: Roots as a discounted "Vanderboom Bloodline" package for players who want the full family story in one go.

The official release trailer for Servant of the Lake, published on Rusty Lake's YouTube channel.

7. Tips for New Servants

A few general pointers if you're just starting out, without spoiling any specific solution:

  • Click on everything. Rusty Lake games hide clues in background details as often as in obvious interactive objects — portraits, furniture and clutter are all worth a look.
  • Follow the schedule. Because the story is built around a servant's duties across three days, tasks tend to unlock in a specific order tied to time of day. If you're stuck, make sure you've actually finished the chore in front of you before hunting for something else.
  • Keep track of items you can't use yet. As in earlier Rusty Lake titles, your inventory often holds objects whose purpose isn't obvious until a later room.
  • There's no in-game hint system, so if a puzzle isn't clicking, it's worth taking a break rather than brute-forcing every combination.

8. How It Fits Into the Rusty Lake Universe

Servant of the Lake was announced in May 2025 as part of Rusty Lake's 10th-anniversary celebrations, alongside the shorter anniversary game The Mr. Rabbit Magic Show, and its full reveal trailer premiered at the Future Games Show during Gamescom 2025. As a prequel to Rusty Lake: Roots, it expands the Vanderboom family's backstory for a series that has been quietly building one interconnected mythology since the original Cube Escape games. You don't need to have played Roots to follow the plot, but longtime fans will recognize names, locations and objects that carry over between the two games.

On Steam, the game currently holds a "98% positive" rating from user reviews and a Metacritic score of 79, with critics generally praising its atmosphere, puzzle design and artwork while noting it leans on established series conventions rather than reinventing them.

Quick Recap

  • Servant of the Lake launched August 13, 2026, on Steam, itch.io, iOS and Android.
  • It's a prequel to Rusty Lake: Roots, set in 1839 at the Vanderboom estate.
  • Expect four to six hours of point-and-click puzzle-solving with no built-in hints.
  • Steam price is $7.99; mobile versions are $4.99, with no ads or in-app purchases.

If you've enjoyed working through the Vanderboom mystery, there's plenty more atmospheric puzzle-solving to dig into — our guide to Unholy Adventure's point-and-click story covers a similarly moody adventure, while Escape Room: Grim of Legacy and 3D Escape Room: Detective Story both scratch a similar room-escape itch. You can browse more guides like these in our full walkthroughs and guides archive.

Official Resources

Ahmed Hassan
Lead guide writer at Walkthroughs.net. Publishes daily solutions for hidden-object adventures, escape rooms, and word puzzles.