# Hellcatraz RTP > Hellcatraz is certified at a maximum RTP of 96.25% with a reduced operator variant at 94.00%. Relax Gaming licenses both. Very high volatility, 6x6 grid with up to 46,656 ways, max win 51,840x stake, progressive multiplier through Free Spins. **Provider:** Relax Gaming · **Released:** 2021 · **Type:** slot · **Last verified:** 28 May 2026 ## Key facts - **Certified (maximum) RTP:** 96.25% - **Lowest configured variant:** 94.00% - **Certified variants:** 96.25%, 94.00% - **Volatility:** Very High - **Max win:** 51,840x stake - **Reels:** 6x6 - **Operators audited:** 9 ## Configured RTP by casino | Casino | Configured RTP | Status | Observed | | --- | --- | --- | --- | | Stake | 96.25% | pending | 2026-05-29 | | BC.Game | 96.25% | pending | 2026-05-29 | | Roobet | 96.25% | pending | 2026-05-29 | | Rainbet | 96.25% | pending | 2026-05-29 | | Duelbits | 96.25% | pending | 2026-05-29 | | 1xBet | 94.00% | pending | 2026-05-29 | | BetWinner | 94.00% | pending | 2026-05-29 | | Mostbet | 94.00% | pending | 2026-05-29 | | 1Win | 94.00% | pending | 2026-05-29 | _Each figure is the operator-configured RTP read from the in-game info panel on the observation date. Source: RTPwiki audit._ ## About Hellcatraz is Relax Gaming's prison-themed extreme-volatility slot. Up to 46,656 ways pay on a 6x6 grid with cascading wins and a progressive multiplier through Free Spins. Max win capped at 51,840x stake. ## Frequently asked questions ### What is the RTP of Hellcatraz? Hellcatraz ships from Relax Gaming with a certified maximum RTP of 96.25%. Operators can deploy reduced certified variants down to 94.00%. Which version you play depends on the casino. ### Which casino has the best Hellcatraz RTP? As of our last audit on 28 May 2026, Stake serves Hellcatraz at 96.25%. Runs certified-ceiling RTPs on most major Pragmatic and Hacksaw titles. Instant crypto deposits, sub-1-minute withdrawals. ### Is the RTP of Hellcatraz the same at every casino? No. Hellcatraz is certified in 2 RTP variants (96.25%, 94.00%), and each casino chooses which one to deploy. The same game can pay 96.25% at one operator and 94.00% at another — a 2.25-point swing in house edge — with nothing in the lobby to tell them apart. ### Why is my Hellcatraz RTP only 94.00%? Because your casino has selected a reduced certified variant. Relax Gaming licenses Hellcatraz in multiple versions; the 94.00% build is legal and certified but returns 2.25 percentage points less than the 96.25% ceiling. To play the full version, choose an operator verified on the ceiling variant in the table above. ### What is the highest-RTP version of Hellcatraz? The highest certified version of Hellcatraz is 96.25% RTP. That is the ceiling Relax Gaming certifies; no casino can legally offer it higher. Our table flags every audited operator running this ceiling variant. ### How do I check the deployed Hellcatraz RTP at my casino? Open Hellcatraz, tap the in-game info or paytable icon (usually ⓘ or ☰), and scroll to the regulatory disclosures at the bottom of the help screen — the deployed RTP is printed there. If it reads below 96.25%, your casino has selected a reduced variant. ### Is it legal for casinos to reduce Hellcatraz RTP? Yes. Relax Gaming certifies multiple RTP variants of Hellcatraz with a testing lab and licenses each to operators. Casinos legally select which certified variant to deploy. Disclosure is required only on the in-game info screen — never in the lobby — which is why independent audit is the only practical way to know what you are loading. ### What's the difference between certified and reduced Hellcatraz RTP? The certified version returns 96.25% of total wagers over the long run; the lowest reduced variant returns 94.00%. That 2.25-point gap is pure additional house edge — statistically an extra $2.25 retained by the operator per $100 wagered. Short sessions swing either way, but the gap compounds across thousands of spins. ### Is Hellcatraz rigged? No — Hellcatraz runs on a certified RNG tested by an independent lab, and its RTP is a published, certified figure. What varies is which certified RTP variant a casino deploys, not whether the game is fair. A lower deployed RTP is a bigger long-run house edge, not a rigged outcome. Each spin remains independent and random. ### Does a higher Hellcatraz RTP mean I'll win more? Not in any single session. RTP is a long-run average over millions of spins, and even the 96.25% ceiling keeps a house edge in the casino's favour. A higher RTP reduces how much the game is designed to take over time — it never guarantees a win. Only gamble what you can afford to lose. --- Canonical page: https://rtpwiki.com/games/hellcatraz-rtp/ Source: RTPwiki — independent RTP verification database. License: CC BY 4.0. Cite with attribution and a link to the canonical page above.