Blueprint Gaming Slots RTP: 2026 King Kong Cash, Fishin’ Frenzy & the Jackpot King Empire
Blueprint Gaming is the Gauselmann Group’s slot studio — a British developer that took the UK arcade and betting shop market by storm, then aggressively expanded online. Their formula: licensed IP (King Kong, The Goonies, Rick & Morty) plus innovative bonus mechanics (Jackpot King, Win Spins) plus the UK’s favorite feature — fishin’ games.
This article maps Blueprint’s RTP landscape and explains how Jackpot King became the most successful proprietary progressive system outside Mega Moolah.
RTP Configurations
Blueprint’s RTP is poor at the 93-94% default level — the UK arcade heritage shows. UK Category C/D machines have statutory RTP minimums of 80-90%, so 93% online looks generous by that standard. But compared to providers like Hacksaw or Play’n GO at 96%+, Blueprint’s mathematics favor the house.
Jackpot King
Jackpot King is a networked progressive system integrated across 50+ Blueprint slots. Unlike Daily Drop (guaranteed hourly), Jackpot King works like Mega Moolah — seed amount grows until someone hits it. Contribution rate: ~1-2% of each bet. The base game RTP EXCLUDES the Jackpot King contribution, meaning the true return-to-player of the main game is 1-2% lower than stated.
Bottom Line
Blueprint Gaming is the licensed-IP slot factory for UK markets. RTP is below average (93-94% defaults), compensated by huge max wins (50,000x-100,000x) and innovative bonus structures. Jackpot King is a legitimate progressive alternative to Mega Moolah.
Related Articles
- Progressive Jackpot Math — How Jackpot King compares.
- Scientific Games RTP — Another IP-heavy land-based provider.
- RTP Full Guide — 93% vs 96% explained.
RNG Auditor & Data Architect at Way2Win. Expert in Sigma Index (VCI™) methodology.

