Booming Games is putting a new spin on one of its best-known themes. Primal Buffalo PowerGrid launches on Thursday, October 15, 2026, bringing the familiar Buffalo series back with a bigger, more electric feature set built around two grids and a dedicated bonus reel.
Past Buffalo games from the studio kept things simple with classic Ways-pays action. PowerGrid adds more depth: two grids build up at the same time during play, giving the game more ways to pay out and more moments of tension.
| Detail | Value |
|---|---|
| Release Date | October 15, 2026 |
| RTP | 96.1% |
| Reels | 4-5-5-5-5-4 |
| Pay Type | Ways |
| Ways to Win | 2,150 |
| Bet Range | €0.20 – €200.00 |
| Free Spins | Yes |
| Hold and Win | No |
| Bonus Buy | Yes |
| Boost+ | Yes |
| Theme | Buffalo |
| Key Features | Free Spins, Power Grid, Ways |
Same Theme, New Engine
The look and feel of Primal Buffalo PowerGrid stays true to the series – thundering buffalo, stormy skies, and the classic wild and scatter symbols players already know. What’s changed is what happens under the hood.
The game is rated Difficult in terms of math complexity, reflecting the extra moving parts: two grids running at once, a separate bonus reel, and a Free Spins round with features that carry over from spin to spin.
Key Features
- PowerGrid: Two separate grids fill up with Coin symbols as you play. Since both grids build at the same time, it’s possible for both to complete and pay out on the same spin.
- Ultra Prize Reel: A bonus reel that can trigger during play, awarding Cash Prizes, Multipliers, Prize Pots, or the Collect feature, which pays out everything collected so far in one go.
- Free Spins: Coins collected in the base game carry over into Free Spins and stay active throughout the round. This means PowerGrids fill up faster and the Ultra Prize Reel triggers more often as the round goes on.

Verdict
Buffalo-themed slots occupy unusually durable real estate in player preference data, and studios revisiting the theme face a familiar tension: innovate too little and the release reads as a reskin; innovate too much and it risks alienating the audience that made the theme reliable in the first place. Primal Buffalo PowerGrid’s approach – keeping the visual and thematic DNA intact while rebuilding the mechanical engine underneath – positions it as a title aimed squarely at players looking for a familiar story paired with a genuinely differentiated math model.