Nightmares VS GigaBlox Slot Review

⭐ 8.5/10
Create by: Yggdrasil Gaming
Review by:
Posts by Michael White
Updated: November 29, 2025

Nightmares VS GigaBlox is a High volatile slot from Yggdrasil Gaming with an RTP 96.1% and up to x733 maximum win. Play demo for free.

Nightmares VS GigaBlox Slot Demo

Release Date
2023-08-01
RTP
96.1%
Max Win
x733
Volatility
High
Bet Range ($,€,£)
0.50 - 30
Number of Reels
6
Betways
50
Features
Animals, Battle, Bonus Buy, Gigablox, Vampires, Wolf

Nightmares VS GigaBlox Slot Information and Game Overview

Nightmares VS GigaBlox throws me straight into a horror fantasy, packed with Dr Frankenstein’s monster, swamp creatures and seductive vampires. The reels sit in a misty medieval town, framed by carved stone, gargoyles and shelves full of potions. Rich, colourful symbols stand out on wooden reels, and every spin comes with a spooky, mysterious tune. Dramatic sound effects crank up the suspense, so the atmosphere stays tense even during smaller wins.

Under the eerie skin, Nightmares VS GigaBlox is a 6 reel, 6 row slot with 50 fixed paylines. Any symbol can land as a GigaBlox up to 6x6, covering the full grid and counting as many regular symbols. I can play from 0.5 per spin up to 30, on mobile or desktop, so it suits both cautious stakes and more aggressive sessions.

Nightmares VS GigaBlox slot screenshot

Symbols and Payouts in Nightmares VS GigaBlox

The paytable in Nightmares VS GigaBlox starts with four classic card symbols, J, Q, K and A. These lower paying icons all share the same values, giving modest returns for three to six of a kind wins. Above them sit the premium symbols, a gang of monsters including Swamp Man, Dead Beard, Princess Cleo, Max Wolf, Adam Frankenstein and the Vamptress, who all carry far stronger payouts.

On a full line, the higher paying symbols can award between 2.5x and 10x the bet for six of a kind, so they make a real difference when they connect with GigaBlox. Vamptress sits at the top, and a screen full of her symbols equals 500x the bet, which I find very tasty during the base game or in the feature.

The Wild symbol in Nightmares VS GigaBlox is a golden crown that substitutes for all regular symbols, helping to complete or extend winning combinations. It pays the same as Vamptress for a six of a kind hit, so a big cluster of Wilds or a Wild GigaBlox can feel almost as rewarding as hitting the top premium on every reel.

Symbols and Paytable

Symbol Quantity Payout
icon 1 Wild
6 x10
5 x3.2
4 x1.6
3 x1
icon 2 6 x10
5 x3.2
4 x1.6
3 x1
icon 3 6 x4
5 x1.6
4 x1
3 x0.7
icon 4 6 x2.5
5 x1
4 x0.6
3 x0.4
icon 5 6 x2.5
5 x1
4 x0.6
3 x0.4
icon 6 6 x2.5
5 x0.8
4 x0.3
3 x0.2
icon 7 6 x2.5
5 x0.7
4 x0.3
3 x0.2
icon 8 6 x1.5
5 x0.3
4 x0.2
3 x0.1
icon 9 6 x1.5
5 x0.3
4 x0.2
3 x0.1
icon 10 6 x1.5
5 x0.3
4 x0.2
3 x0.1
icon 11 6 x1.5
5 x0.3
4 x0.2
3 x0.1
icon 12 Scatter

Bonus Features in Nightmares VS GigaBlox

Bonus features in Nightmares VS GigaBlox start with the GigaBlox mechanic itself. Any symbol, from low cards to monsters, can land as a 2x2 up to 6x6 block, counting as the matching number of individual symbols. When these oversized tiles line up with premiums or Wilds, the pays escalate fast, and the grid can fill with the same monster for eye catching wins.

The real action in Nightmares VS GigaBlox comes from the Versus Free Spins. Landing six or more VS Scatters awards six spins and randomly assigns a Champion and a Challenger from the premium monsters. Every time these two land, they are collected, unlocking stages that add multipliers, extra free spins, symbol transformations into Wilds and finally a Major Prize based on the total symbols collected. If I grow impatient, I can purchase this feature for 80x the bet.

How to Win at Nightmares VS GigaBlox Slot

To win in Nightmares VS GigaBlox, I need three to six matching symbols on one of the 50 fixed paylines, starting from the leftmost reel. Wins are calculated with the line bet, so stacking GigaBlox and regular symbols of the same type on several lines soon adds up. I tend to adjust my stake carefully, use auto play for grinding, and hope Versus Free Spins land roughly when expected.

Nightmares VS GigaBlox RTP, Volatility and Max Win

On the maths side, Nightmares VS GigaBlox runs on an RTP of about 96.1%, with the official figure listed at 96.13%. Volatility sits in the mid high range, so I can go through dry spells before the monsters wake up. The hit frequency around 24.5% means I see a win roughly every fourth spin, often small, with the bigger punches centred around GigaBlox connections and the Versus feature.

The advertised max win in Nightmares VS GigaBlox is 7,353x the stake, which sits nicely for a mid high volatility horror slot. A full grid of the Vamptress or Wilds gives 500x the bet before any multipliers, so there is meaningful potential even below the ceiling. When Champion and Challenger upgrades add 5x symbol multipliers and Wild multipliers on top, the best spins can deliver outrageously strong hits.

Nightmares VS GigaBlox slot screenshot

Final Thoughts on Nightmares VS GigaBlox Slot

After plenty of sessions, I rate Nightmares VS GigaBlox as one of the more entertaining GigaBlox slots around. The horror cast, eerie setting and punchy soundtrack keep me hooked, while the mix of chunky base game hits from big symbols and the escalating Versus Free Spins gives real excitement. If you enjoy medium to high volatility games with collection style bonuses, this one deserves a place in your rotation.

Screenshots

Nightmares VS GigaBlox slot screenshot 1
Nightmares VS GigaBlox slot screenshot 2
Nightmares VS GigaBlox slot screenshot 3
Nightmares VS GigaBlox slot screenshot 4
Nightmares VS GigaBlox slot screenshot 5
Nightmares VS GigaBlox slot screenshot 6
Nightmares VS GigaBlox Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.1%)








Max Win (x733)








Originality








FAQs About Nightmares VS GigaBlox

Can I play Nightmares VS GigaBlox free slot?

Absolutely! You can enjoy Nightmares VS GigaBlox for free on our website without registration. Our partner casinos of Yggdrasil Gaming also usually offer demo mode access.

Can I win real money on Nightmares VS GigaBlox slot?

Yes, to win real money in Nightmares VS GigaBlox, you'll need to create an account at a licensed casino site. You can then play for real and win up to x733.

Can I play Nightmares VS GigaBlox slot on mobile phone?

Yes, Nightmares VS GigaBlox is fully optimized for mobile devices and runs smoothly on any devices.

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