Merge Mansion: Complete Guide to Merging, Renovations and the Boulton Family Mystery Explained
Merge Mansion mixes a simple merge-puzzle loop with a slow-burn mystery about the Boulton family and their missing grandmother. This guide covers how merging, renovations, resources and events actually work, plus tips to avoid wasting rubies as a new player.
Merge Mansion has quietly become one of the biggest mobile puzzle games in the world, built around a simple loop — combine two matching objects to create something new — wrapped in a slow-burn mystery about a mansion, a grandmother, and a family with plenty to hide. If you have just installed it, or you keep seeing those "every family has secrets" ads, here is how the game actually works, what all the icons and timers mean, and how to make faster progress without wasting your gems.
1. What Is Merge Mansion?
Merge Mansion is a free-to-play mobile title from Metacore Games, a studio based in Helsinki and Berlin. Since launching in September 2020 it has been downloaded by tens of millions of players and became one of the highest-grossing merge games on the App Store and Google Play. Metacore itself is backed by Supercell, the Finnish company behind Clash of Clans and Clash Royale.
The premise: Grandma has vanished, and you — a member of the Boulton family — arrive at her crumbling mansion to clean it up, restore its rooms, and dig through the clutter for clues. Along the way you merge everyday objects, complete tasks, and slowly uncover why Grandma was keeping so many secrets.
Metacore says Merge Mansion has now been played by more than 60 million people worldwide and has generated over $700 million in lifetime revenue, making it one of the most successful merge-puzzle games on mobile. It's available free on both the App Store and Google Play, with optional in-app purchases for extra rubies, energy and decoration packs — none of which are required to follow the story.
2. How Merging Works: The Core Loop
Every board in Merge Mansion — the garden, the attic, individual rooms — is a grid of tiles. Tap a crate or a pile of junk and it usually "pops" into two or three starter items. Drag one item on top of an identical item and they merge into the next item in that chain: a seedling becomes a sprout, a sprout becomes a flower, and so on, until the chain produces something useful like a tool, a coin pile, or a piece of a task item.
Tasks are shown at the top of the screen as a row of required objects (for example, two trowels or a finished birdbath). Drag the matching item into the task slot to make progress, then tap Complete once every slot is filled to collect the reward and usually unlock the next task in the chain.
Chests, Barrels and Toolboxes
Many boards also contain special containers — tool barrels, toolboxes, chests — that refill themselves on a timer and can be merged like any other item. Opening one either costs time (shown as a countdown, such as several hours) or a handful of rubies to skip the wait instantly. You can also sell finished items you no longer need for coins from the same menu.
3. The Boulton Family Mystery
Merge Mansion is structured as a continuing story rather than a one-off plot. Grandma is the central figure — equal parts sweet and suspicious — and the game drip-feeds clues about the Boulton family's past as you clear each room and complete story-driven tasks. New chapters and side-stories are added regularly, and the developer has also run live-action marketing campaigns dramatizing the mystery, including a short-film ad series in which actor Pedro Pascal plays a detective investigating the family's secrets.
Because the story advances through merge tasks rather than cutscenes you can't skip, there is no real way to "spoil" it by reading a walkthrough — progress is paced by how much merging you get through, not by solving puzzles in a fixed order.
4. Renovating the Garden and the Mansion
Clearing enough tasks on a board unlocks renovation projects: repairing a fence, replanting a flower bed, or restoring an entire room like a parlor, kitchen or games room. Renovations usually need a small set of crafted items — paint, tools, fixtures — produced by merging on that board, and finishing one both reveals new areas to explore and often opens the next part of the story.
Renovation Crews
Some renovation projects are handled by recurring helper characters — a butler, a handyman, a gardener — who need specific crafted tools (paintbrushes, screwdrivers, ladders) delivered to them before they'll finish the job. These items are made on dedicated renovation merge boards that appear alongside the garden and mansion boards.
5. Resources: Energy, Coins and Rubies
Three resources matter most. Energy is spent automatically whenever you tap certain items and regenerates over time (or can be refilled with coins or rubies in a pinch). Coins are the common currency, earned constantly through merging and selling, and used for everyday purchases and refills. Rubies are the premium currency — earned slowly through tasks and events, or bought — and are mainly spent skipping timers on chests, barrels and renovation waits. As a new player, it's worth saving rubies for a genuinely long timer (several hours or more) rather than spending them a handful at a time on short waits.
6. Limited-Time Events
Alongside the main story, Merge Mansion regularly runs limited-time events tied to its own calendar — seasonal storylines, leaderboard competitions, and collection events where merging specific items earns points toward exclusive decorations or characters. Events appear as their own boards or banners with a visible countdown, so they're easy to spot and jump into without affecting progress on the main mansion and garden boards.
Visiting Characters
You'll also see recurring characters appear on the garden and mansion boards as small portrait icons with their own countdown timers, separate from the main task row. These are tied to their own short storylines or event tracks — interact with them when they appear, since most are only around for a limited window before they cycle out again.
7. Tips for New Players
- Keep the board clear. A full grid blocks new merges from spawning, so merge up existing chains before opening more crates.
- Don't rush every chest. Let tool barrels and toolboxes open naturally when you're not in a hurry, and save rubies for the long timers that would otherwise cost you real waiting time.
- Prioritize task items. If a merge chain produces something a current task needs, finish that chain first rather than letting it sit half-merged.
- Check in daily. Energy caps out and events expire, so short, regular sessions tend to be more efficient than rare long ones.
- Follow the story at your own pace. Because progress is tied to merging rather than fixed puzzles, there's no wrong order to clear tasks in — just keep working toward whichever renovation is currently active.
- Watch for the "Complete" button. Filling a task's slots doesn't collect the reward automatically — you still need to tap Complete, which also reveals the next task in that chain.
- Sell what you won't use. If a board has more finished high-tier items than any current task needs, selling the extras for coins is better than letting them clog the grid.
8. Quick Recap
Merge Mansion boils down to one habit repeated across dozens of rooms and events: merge matching items up their chain, feed the results into tasks, and spend rubies sparingly on the timers that would otherwise cost you the most real time. Do that consistently and the renovations — and the story behind them — take care of themselves.
For more mobile and puzzle coverage, see our breakdowns of every power-up and booster combo in Royal Match, Rusty Lake's newest escape-room mystery, and how Monument Valley 3's story and puzzles fit together. You can also browse the full game walkthrough archive for more guides like this one.