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Nightmares VS GigaBlox (Yggdrasil Gaming) – Review & Demo Play
Best Nightmares VS GigaBlox Casinos
Nightmares VS GigaBlox from Yggdrasil Gaming play free demo version ▶ Casino Slot Review Nightmares VS GigaBlox ✔ Return (RTP) of online slots on January 2026 and play for real money✔
The Nightmares VS GigaBlox Slot Game
I've spent time with Nightmares VS GigaBlox from Hot Rise Games, and the mood hits straight away. Think fog, gargoyles and potion bottles around a hefty 6x6 grid. A creepy soundtrack follows each spin. Every spin drops at least one GigaBlox up to 6x6, so giant tiles can cover big chunks or the full screen. The cast features Vamptress, Max Wolf, Swamp Man, Dead Beard, Adam Frankenstein and Princess Cleo. It's a proper horror mash-up with solid mechanics under the hood.
Symbols and Payouts in Nightmares VS GigaBlox
There are ten regular pay symbols in Nightmares VS GigaBlox. Lows are J, Q, K and A, paying 1.5x the bet for a six-symbol line. Highs are the monsters and misfits: Swamp Man, Dead Beard, Princess Cleo, Max Wolf, Adam Frankenstein and Vamptress. For six of a kind, these pay between 2.5x and 10x the bet. The golden crown wild substitutes and is the most valuable icon, with six wilds paying up to 50x the stake in one line.
The VS scatter does not pay on its own; it triggers the feature. With GigaBlox, any symbol can land in sizes from 2x2 to 6x6. Each block counts as the number of positions it covers, so a 3x3 equals nine of that icon. This helps fill paylines and build six-of-a-kind hits with the character set. It also lets wilds land large, which matters a lot when the Versus round starts firing multipliers and upgrades.
Nightmares VS GigaBlox Symbols and Paytable
| Symbol | Quantity | Payout |
|---|---|---|
|
| Wild | |
| 6 | x10 | |
| 5 | x3.2 | |
| 4 | x1.6 | |
| 3 | x1 | |
|
| 6 | x10 |
| 5 | x3.2 | |
| 4 | x1.6 | |
| 3 | x1 | |
|
| 6 | x4 |
| 5 | x1.6 | |
| 4 | x1 | |
| 3 | x0.7 | |
|
| 6 | x2.5 |
| 5 | x1 | |
| 4 | x0.6 | |
| 3 | x0.4 | |
|
| 6 | x2.5 |
| 5 | x1 | |
| 4 | x0.6 | |
| 3 | x0.4 | |
|
| 6 | x2.5 |
| 5 | x0.8 | |
| 4 | x0.3 | |
| 3 | x0.2 | |
|
| 6 | x2.5 |
| 5 | x0.7 | |
| 4 | x0.3 | |
| 3 | x0.2 | |
|
| 6 | x1.5 |
| 5 | x0.3 | |
| 4 | x0.2 | |
| 3 | x0.1 | |
|
| 6 | x1.5 |
| 5 | x0.3 | |
| 4 | x0.2 | |
| 3 | x0.1 | |
|
| 6 | x1.5 |
| 5 | x0.3 | |
| 4 | x0.2 | |
| 3 | x0.1 | |
|
| 6 | x1.5 |
| 5 | x0.3 | |
| 4 | x0.2 | |
| 3 | x0.1 | |
|
|
Scatter | |
Nightmares VS GigaBlox Slot Bonus Features
GigaBlox is the backbone in Nightmares VS GigaBlox. You get at least one block every spin, and it can be any symbol, wilds included. Sizes range from 2x2 to a massive 6x6 that can fill the entire grid. Those large tiles split into their equivalent number of symbols when wins are counted. Full-screen moments are possible, and the art pops when a big Vamptress or Max Wolf chunk slams down on the wooden reels.
Hit 6 or more VS scatters to trigger Versus Free Spins with 6 spins. One premium becomes the Champion, another the Challenger. Each time their symbols land, meters climb and benefits trigger. At 5 collected you get x2 multipliers. At 10 it is x5 for the Champion or +2 spins for the Challenger. Hit 20 to turn Champion symbols wild and give the Challenger x5. Extra spins arrive at 30 and 60. At 75, Champion is an x5 wild and Challenger an x2 wild, then a Major Prize at 100+.
Scatter symbols do not appear during the feature, so those meter awards are the only way to add spins. The highest wild multiplier in a line applies, and symbol and wild multipliers multiply each other. If you want to jump in, there is a Bonus Buy at 80x the stake. In my sessions the bonus showed up close to the quoted 1 in 157 spins. The base game is lighter, but the race in VS makes up for it.
How to Win at Nightmares VS GigaBlox
Nightmares VS GigaBlox runs on 6 reels and 6 rows with 50 fixed paylines. I score wins by lining up three to six matching symbols on a line. Wilds help complete lines by substituting for pay symbols, while the VS scatter works only as a trigger. Thanks to GigaBlox, lines can fill fast when a big block splits into multiple instances of the same icon. Set your stake and use spin or auto-play for steady rounds.
Nightmares VS GigaBlox Slot RTP and Volatility
On the maths side, Nightmares VS GigaBlox posts an RTP of 96.1 percent and mid to high volatility. The max win caps at 7,353x the bet, which sits well for this series. There is also a hit frequency of around 24.5 percent, so small wins arrive fairly often. Do note that some configurations use adjustable RTP, so always check the info screen before you start a session. I found the ride lively without being brutal.
The Final Thoughts on Nightmares VS GigaBlox
I like how Nightmares VS GigaBlox sticks to one main event and goes all in on the Versus Free Spins. The character meters, multipliers and symbol upgrades keep me focussed on each drop. The horror cast and the misty village backdrop fit the tone, and the soundtrack adds pressure without getting tiring. A GigaBlox every spin keeps the base ticking over, and when a huge wild chunk lands, even the quiet spells can flip into tidy hits.
If you want layers of base game extras, you might find it a touch sparse outside the feature. For me, the balance works, since the 6x6 blocks and the 7,353x ceiling give clear peaks to chase. Being able to buy in at 80x helps test matchups, and the quoted 1 in 157 rate felt about right. Nightmares VS GigaBlox delivers a tense race between Champion and Challenger with enough pay spikes to keep bankrolls interested.
Gallery of video and screenshots of the game
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Mark Rylance
Editor in Chief and Developer – AllSlotsOnline.Casino
Gambling is one of my main passions in life and I strive to help players find the best place to relax and get excited about gaming.
Last updated 11.01.2026 by Mark Rylance