Endorphina · Unknown

Crystal Skull

Crystal Skull is a Horror-themed slot from Endorphina. Available data shows 93.77% RTP, medium high volatility, and up to 5,000x max win.

Horror

Data updated: Aug 15, 2026

ProviderEndorphina

ThemeHorror

RTP93.77%

VolatilityMedium high

Max win5,000x

Release statusUnknown

Grid5x3

Min bet0.25

Max bet75

Bonus buyYes

Database position

How Crystal Skull compares

These figures compare the game with other titles currently listed on Slot Data Hub and may change as the catalog grows.

RTP vs provider93.77%

-2.19 percentage points vs Endorphina average (95.96%).

RTP percentile1st percentile

Equal to or above 1% of 6,137 slots with known RTP.

Max-win position47th percentile

A 5,000x max win is within roughly the top 53% of 5,895 slots with known max win.

Provider volatilityMedium high · 16%

16% of Endorphina slots with known volatility share this classification.

Core comparison data6/8 available

RTP, volatility, max win, theme, grid, and features are available in the eight-field comparison model.

Game overview

About Crystal Skull

Crystal Skull is a Endorphina slot. The main listed values are 93.77% RTP, medium high volatility, and 5,000x maximum win. Other listed details include Horror theme and 5x3 grid. The listed betting range runs from 0.25 to 75.

Missing theme, mechanic, payline or feature fields are left blank rather than estimated.

Return profile

Crystal Skull RTP and volatility

Crystal Skull has a listed RTP of 93.77%, placing it in the Under 95% RTP Slots range. Its volatility is classified as medium high. Volatility describes how unevenly wins may be distributed and is separate from the theoretical return percentage. RTP is useful for comparing listed configurations, but individual sessions can differ substantially from the theoretical percentage.

Win limits

Maximum win and betting range

The largest recorded win for Crystal Skull is 5,000x the stake, which places it in the 5,000x–9,999x Max Win Slots category. The listed betting range is 0.25 to 75.

A maximum-win multiplier is an upper limit, not an expected result.

Game structure

Grid, paylines and hit frequency

The listed game details for Crystal Skull include a 5x3 grid. A payline or ways-to-win value is not currently listed, so no number is inferred from the grid alone.

Features

Bonus and feature data

For Crystal Skull, bonus buy is listed as available and the feature list includes Wilds, Risk Game, Bonus Pop, and Bonus Game.

Only listed features are shown; unavailable bonus details are left blank.

Provider context

Endorphina slot context

Crystal Skull is grouped with the rest of the Endorphina slot catalog. Across the current Endorphina catalog, there are 218 listed games, 95.96% average listed RTP among games with RTP data, and a newest dated release of Jun 15, 2026. This makes it possible to compare the title against other releases from the same studio using the same RTP, volatility, maximum-win and release-date fields.

Data note

How to use this slot data

Values can differ between operators, jurisdictions or game versions. When a field is unavailable, Slot Data Hub leaves it blank instead of substituting an estimate.

Listed features