Golden Grimoire

About Golden Grimoire

Durango opened in December 2023 following an impressive $780 million development. The property completed its first $120 million expansion in December 2025, and work on the latest project began in January 2026.

The second expansion is expected to take about 18 months and remains on schedule to open during the second half of 2027, according to Red Rock Resorts president Scott Kreeger.

The latest project will add more than 275,000 square feet to the north side of the resort. The expanded casino floor will include 400 additional slot machines, while new entertainment options will include a 36-lane bowling facility and luxury movie theaters.

What is Golden Grimoire?

Pragmatic Play and studio partner Reel Kingdom are extending their Big Bass franchise with Big Bass Splash Halloween 1000. It’s a Halloween-themed release scheduled for October 12, 2026.

The more telling point for slots readers isn’t the game itself. It’s what the game represents: the fourth Halloween-branded entry in a single series, which shows just how aggressively Pragmatic Play iterates on its most recognizable slot IP.

Rather than building a new title from the ground up, the release uses Big Bass Splash 1000 as its base. The franchise’s signature Money symbol collection mechanic stays intact while a seasonal skin gets swapped in.

About Golden Grimoire

That positioning has clear trade-offs. High-volume, template-driven studios rarely lead the market on standout mechanics. What they do offer is a steady pipeline for operators and a familiar, low-friction experience for players across a large library.

3 Aztec Spells fits neatly into that pattern. It is best read not as a landmark launch but as evidence of a content engine designed to keep Spinomenal’s numbered, theme-clustered families growing.

On the strength of this release and the surrounding catalog, the provider appears committed to that model for the foreseeable future. Iteration and volume over reinvention, for now.