Slot Machine Index

Horrorific!™ Monster-Lab

Horrorific!™ Monster-Lab game screen — Aruze Gaming
Game artwork · Aruze Gaming

About this machine

HORRORIFIC!™ MONSTER LAB, dive into the heart-pounding world of HORRORIFIC! MONSTER, where every spin is a thrilling test of your courage and strategy. Before each spin, select your monster—Franken, the fearsome giant; Wolf, the sly and cunning beast; or Mummy, the mysterious and ancient specter. Each character unlocks unique, spine-tingling features that amplify your chances of monstrous wins. Navigate through eerie symbols and unlock chilling bonuses tailored to your chosen creature. Be ready to embrace the horror and spin for your monstrous fortune!

Description sourced from the manufacturer's public product page.

Horrorific!™ Monster-Lab on video

Real footage of this machine — 4 clips whose title names it. We index them; the videos live on YouTube. More on YouTube ↗

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🚨OMG🚨NEW HORRORIFIC MONSTER LAB FRANKEN MUMMY SLOT MACHINE REVEAL BIG WIN LAS VEGAS GRAND CASINO WOW DG Production · 10K views · 7 months ago
Horrorific Monster Lab Slot Machine Bonus
Horrorific Monster Lab Slot Machine Bonus RandomSlots · 289 views · 3 months ago
SPOOKY WIN!! HORRORIFIC Monster Lab at WYNN Las Vegas
SPOOKY WIN!! HORRORIFIC Monster Lab at WYNN Las Vegas Budget Ben Slots · 36 views · 6 months ago
First time ever playing Horrorific Monster Lab!!  Huge win on a minimum bet!  Bonus inception!
First time ever playing Horrorific Monster Lab!! Huge win on a minimum bet! Bonus inception! Wicked Reel Slots · 13 views · 1 month ago

Artwork & cabinet

What's the RTP of Horrorific!™ Monster-Lab?

There isn't one number — and any site quoting you a single figure is describing a different product.

Manufacturers ship the same title in multiple par versions, commonly spanning roughly 85% to 96%. The casino chooses which one to install, and that choice is not disclosed on the machine. Nevada regulation only sets a floor: every wager must theoretically return at least 75%.

What regulators actually publish is hold percentage — realised performance after player behaviour, aggregated by region and denomination. It is never broken out by game title. So the honest answer for any land-based machine is a range plus an unknown configuration, not a single figure.

Figures quoted elsewhere for this title are almost always taken from its online version, which is a different product with a different maths model.

Where to play

We don't yet have verified floor placements for this machine. Our casino cross-reference covers 442 properties, but only through IGT's public linked-progressive data — which doesn't reach Aruze Gaming titles. We would rather show nothing than guess.