The Merge Up slot by BGaming turns every spin into a colorful puzzle where symbols grow and merge. Instead of paylines, you build wins through clusters, then watch symbols merge up into higher levels — sometimes all the way into a Scatter that unlocks Free Spins.
In this Merge Up slot review, you’ll learn what the game is, how to play it at DuckDice step by step, what features really matter (Buy Bonus, Chance x2, Free Spins multipliers), and how the full paytable works.
Merge Up is an online slot developed by BGaming. The theme is simple and clean: magic gemstones on a grid, bright colors, and a modern “merge” mechanic that keeps the board evolving after every win. That’s the main reason it’s popular — it doesn’t feel like a traditional slot where symbols vanish and you start over. Here, wins can “snowball” because merges create higher-paying stones and open the door to Scatters.
Merge Up Slot Overview
| Slot Name | Merge Up |
|---|---|
| Provider | BGaming |
| Theme | Magic / Gemstones |
| Reels / Layout | 6×6 grid |
| Pay Mechanic | Cluster Pays (4+ adjacent symbols) |
| RTP | 97.25% (base, Buy Bonus, Chance x2) |
| Volatility | Medium (based on gameplay profile) |
| Max Win | up to 50,000× your bet |
| Min. Bet / Max. Bet | 0.10 - 100 |
| Bonus Features | Merge Up, Free Spins, Buy Bonus, Chance x2 |
| Demo Available | Yes — play Merge Up demo on DuckDice |
Add a high RTP and simple rules, and you get a slot that’s easy to start but exciting to master.
The Merge Up RTP is 97.25%, which is higher than average and stays the same across all modes — base game, Buy Bonus, and Chance x2.
It plays as a medium-volatility slot. Wins happen often in the base game. The bigger moments usually come from: high-level symbol merges, Scatter formation, and Free Spins multipliers that can reach x128 on a single cell.
Thanks to these stacked multipliers and upgraded symbols, the game allows wins of up to 50,000× your bet, making Free Spins the key feature for landing the biggest payouts.
Merge Up is easy to start, but it helps to understand the flow. Here’s the simple DuckDice-style setup:
Merge Up has a small set of features — but they’re meaningful and strongly connected to the core mechanic.
In Merge Up, you win by connecting 4 or more identical symbols vertically or horizontally. When a cluster pays, the board doesn’t reset — symbols merge into higher levels, new ones drop in, and wins can continue in a single spin.
There are 9 symbol levels, and the higher a symbol upgrades, the more it pays. Bigger clusters mean bigger rewards.
The Scatter is the highest (9th-level) symbol in Merge Up. It can land anywhere on the grid or appear when the top 8th-level symbols merge into it.
The Free Spins feature activates with four or more Scatters.
Free Spins are triggered by landing four or more Scatter symbols:
The grid remembers your wins during the Free Spins round. Any cell that takes part in a winning cluster becomes marked, and if it wins again, it gains a x2 multiplier. Each time that same cell wins again, the multiplier doubles, reaching up to x128 on a single cell. These multipliers are added together within winning clusters, creating much bigger payouts as the round continues.
Free Spins can also retrigger. If four or more Scatters appear during the bonus, extra spins are awarded, allowing the feature to last longer and build even higher multipliers.
Retrigger conditions:
You can buy direct access to Free Spins. The Buy Bonus price adjusts automatically if you change the bet.
The next spin after purchase triggers the bonus round.
Chance x2 slightly increases your bet and gives you more chances to hit Free Spins.
Note: Buy Bonus and Chance x2 cannot be active at the same time. Activating one feature automatically disables the other.
Merge Up features 9 symbol levels and uses a cluster pays system. Wins are formed by 4 or more identical symbols connected vertically or horizontally.
The table below shows exact payouts per cluster size for all regular symbols.
| Cluster Size | Purple Gem | Red Heart | Blue Drop | Gold Hex | Blue Square | Green Diamond | Pink Triangle | Orange Leaf |
|---|---|---|---|---|---|---|---|---|
| 12+ | 30.00 | 24.00 | 18.00 | 15.00 | 12.00 | 9.00 | 6.00 | 3.00 |
| 11 | 12.00 | 9.00 | 6.00 | 4.80 | 3.60 | 3.00 | 2.40 | 1.80 |
| 10 | 9.00 | 6.00 | 4.80 | 3.60 | 3.00 | 2.40 | 1.80 | 1.20 |
| 9 | 6.00 | 4.80 | 3.60 | 3.00 | 2.40 | 1.80 | 1.20 | 0.60 |
| 8 | 3.00 | 2.40 | 1.20 | 0.90 | 0.60 | 0.48 | 0.36 | 0.30 |
| 7 | 1.80 | 1.20 | 0.90 | 0.60 | 0.48 | 0.36 | 0.30 | 0.24 |
| 6 | 1.20 | 0.90 | 0.60 | 0.48 | 0.36 | 0.30 | 0.24 | 0.18 |
| 5 | 0.90 | 0.60 | 0.48 | 0.36 | 0.30 | 0.24 | 0.18 | 0.12 |
| 4 | 0.60 | 0.48 | 0.36 | 0.30 | 0.24 | 0.18 | 0.12 | 0.06 |
Merge Up looks simple, but in a nice way. A smooth “gem lab” vibe with soft lighting and bold crystal colors. You always see what’s happening on the grid. When symbols merge and level up, it feels satisfying, like you actually did something right.
The animations are not too flashy, so you don’t feel tired after a few minutes of playing.
The sound is light and calm. You hear soft clicks and win sounds that don’t get annoying. It’s easy to keep spinning without muting the game.
Merge Up feels more like a small puzzle game than a classic slot. It’s relaxed and easy to follow.
The Merge Up slot isn’t trying to be a noisy, overloaded feature monster. The strength of the game is that everything connects: clusters lead to merges, merges lead to higher tiers, high tiers lead to Scatter, and Scatter opens the door to Free Spins, where multipliers can climb up to x128.
If you like slots that feel fresh, fair, and a little bit like a puzzle game — Merge Up is absolutely worth your spins (and it’s even better to start with the Merge Up demo at DuckDice).
Yes. DuckDice lets you play the Merge Up demo so you can test the merge mechanic, Scatters, and Free Spins without spending money.
You win by forming clusters of 4+ matching symbols connected vertically or horizontally. Bigger clusters and higher-level symbols pay more, especially during long merge chains.
Yes. Free Spins trigger when 4 or more Scatter symbols appear. You can also enter directly using the Buy Bonus option.
DuckDice is a great choice, offering fast gameplay, crypto payments, demo mode, and a smooth experience for Merge Up.