The OG Megaways: Play in Ireland 2026 — RTP, Features & Where to Find It

What Is The OG Megaways?

The OG Megaways by Big Time Gaming is a slot that pays homage to classic gambling culture — the original gamblers, the OGs. Released in 2020, this BTG Megaways slot delivers the standard unlimited multiplier free-spins system within a retro gambling aesthetic of dice, playing cards, lucky horseshoes and classic slot iconography.

The OG Megaways positions itself as a tribute to the core elements of gambling: luck, risk and reward. The Megaways engine provides the modern mechanical framework, while the visual design harks back to the golden era of gambling. For Irish players who enjoy a classic aesthetic with modern mechanics, it offers a distinctive combination.

RTP & Volatility

The OG Megaways carries a published RTP of 96.44%. High volatility means wins are less frequent but can be significantly larger, rewarding patience.

RTP is a theoretical long-run figure — it does not predict outcomes in any single session. Set a budget before playing.

Key Features

The standard BTG Megaways tumble mechanic removes winning symbols and replaces them from above, allowing multiple consecutive wins from one paid spin. Wild symbols substitute for all non-scatter symbols. The variable row heights on six reels shift with every spin, changing the Megaways count between 324 and 117,649.

Free spins trigger when four or more Scatter symbols land anywhere on the reels. During free spins, the unlimited progressive multiplier applies — each winning tumble increments the multiplier by 1x with no cap. The multiplier carries across all free spins in the bonus. Additional scatters during free spins retrigger extra spins.

A Buy Bonus feature is available in permitted jurisdictions, allowing direct access to the free-spins round for a set cost. The unlimited multiplier system and the Megaways grid structure are the game's primary mechanical offering, consistent with other BTG Megaways releases.

Theme & Design

Classic gambling iconography: playing card suits, dice, horseshoes, lucky 7s, bars, bells and cherries across a Megaways grid with a vintage casino backdrop. The colour palette is rich reds, golds and blacks. The design is clean and communicates the classic gambling homage effectively.

Verdict

The OG Megaways is a solid BTG Megaways offering that holds its own in the studio's portfolio. The 96.44% RTP is competitive, the unlimited multiplier free spins system is proven, and the classic gambling aesthetic gives it individual identity. The low maximum bet is BTG's standard limitation.

Where to Play The OG Megaways in Ireland

The OG Megaways is available at Irish casinos carrying BTG content.

Is The OG Megaways Available on Mobile?

Big Time Gaming builds all titles in HTML5. The OG Megaways runs in any modern mobile browser on iOS or Android. All features function identically on mobile.

Similar Games

• Bonanza Megaways — BTG's original Megaways slot
• Extra Chilli Megaways — Another BTG Megaways title
• Great Rhino Megaways — Pragmatic Megaways comparison
• Book of Dead — Classic gambling-aesthetic Play'n GO slot

Frequently Asked Questions