Mental RTP: 96.1%
Mental by Nolimit City (2021) — asylum horror, extreme volatility. Single published build — what you see is what every casino runs.
Figures from provider game sheets & aggregators, July 2026.
What each published build costs
Same game, different math. Long‑run cost at $1 spins, ~600 spins/hour.
| RTP build | House edge | Cost / 1,000 spins | Cost / hour |
|---|---|---|---|
| 96.1% (best) | 3.9% | $39 | $23 |
What a session costs on this game
Preset to the best build — drop the payback to your casino's version to see the difference.
More from Nolimit City
- San Quentin xWays — 96% best build
- Fire in the Hole xBomb — 96.1% best build
- Tombstone R.I.P — 96.1% best build
- Deadwood — 96% best build
- Fire in the Hole 2 — 96.1% best build
Frequently asked questions
What is the RTP of Mental?
Mental has a single published RTP of 96.1% (house edge 3.9%).
How volatile is Mental?
Mental is a very high-volatility slot with a max win of 66,666× your bet. Higher volatility means longer dry spells and bigger (rarer) hits at the same RTP.
RTP figures are the studio's published values (best build unless noted) — a dated snapshot; the in‑game info screen at your casino is the final word. All slots are negative expected value. 21+ where applicable; online casino play is legal only in some states. Informational only, not gambling advice. Gambling problem? Call 1‑800‑GAMBLER.